The Aneros Helix Syn V combines the responsive Helix shape with built-in vibration and a single on-device control. Aneros describes it as a compact, hands-free prostate stimulator that can be used in powered or unpowered mode. The black body has an elongated insertable section, a perineum tab, a second external tab, a power button with an LED, and magnetic charging contacts on the back.
This is a rechargeable electronic product intended for gradual, consensual adult use. Its shape, external tabs, and contraction-driven movement are central to the design. It is not a remote-controlled or app-connected product, and the external tabs must remain outside the body. Browse the wider Prostate Toys collection to compare other control styles, sizes, and materials, or view the current Aneros collection.
Verified Helix Syn V specifications
- Store SKU: 80864
- Color: black with red external-tab accents shown in the current catalog images
- Materials listed by Aneros: silicone and ABS plastic
- Overall size listed in the instructions: 126.5 × 97.3 × 23.9 mm
- Weight listed in the instructions: 47 g
- Insertable length listed by Aneros: 3.6 inches
- Head measurements listed by Aneros: 0.92-inch width and 1.0-inch depth
- Mid-ridge measurements listed by Aneros: 0.85-inch width and 0.9-inch depth
- Stem-to-perineum distance listed by Aneros: 1.5 inches
- Vibration controls: eight patterns with three speed selections
- Battery listed in the instructions: 3.7 V, 120 mAh lithium
- Published charge time: 120 minutes
- Published use time: more than 120 minutes continuously at the highest setting and more than six hours variably at the lowest setting
- Published maximum noise level: no more than 50 dB under the manufacturer’s test conditions
- Charging connection: magnetic USB-A cable; USB wall adapter is not included
Store SKU 80864 identifies this listing in The Stag Standard catalog; we have not verified it as an Aneros manufacturer model number or UPC. Battery life, charge time, and sound can vary with battery condition, setting, environment, temperature, and product age. Published figures are specifications, not individual-session guarantees.
Shape and external contact points
Aneros identifies the two curved external arms as the P-tab and K-tab. The P-tab is intended to sit flush against the perineum, and both arms remain outside the body. The inserted body is designed to pivot inward and upward with anal contractions. Do not insert an external tab, use a tab as a penetration point, or force the device deeper than its shape naturally allows.
The 3.6-inch insertable length is only one part of fit. Head width, head depth, mid-ridge dimensions, angle, stem, and external-tab contact all affect the experience. Measure and compare before ordering. For a non-vibrating Helix-shaped alternative, review the separate Aneros Helix Syn Trident listing. For a different vibrating Aneros profile, compare the Aneros Eupho Syn V.
Powered and unpowered modes
The Helix Syn V can be used without vibration. Aneros specifically recommends that a new user insert and become familiar with its feel and responsiveness while it is powered off before adding vibration. This gives you a chance to confirm comfort, position, external-tab placement, and an easy removal path before introducing motor intensity.
To power the unit on or off, double-click the multifunction button; the LED turns on or off with the device. A single click advances through patterns one through eight. Pattern eight is a composite sequence that cycles patterns five, three, five, and seven. Press and hold the button for two seconds to change among the three published motor speeds: 15%, 35%, and 100%. Powering the product off resets it to pattern one and speed one.
Test the button sequence in your hand before insertion so you can recognize power, pattern, and speed changes without guessing. Start at the lowest setting. Vibration strength is not a measure of suitability, and more intensity is not necessarily more comfortable. Stop if controls become difficult to reach, the device shifts unexpectedly, or sensation becomes numb, sharp, burning, tearing, increasingly painful, or otherwise concerning.
Charging and battery precautions
Charge the Helix Syn V for two hours before first use, as the manufacturer directs. Align the supplied magnetic charger with the two contacts on the back of the device. A blinking light indicates charging; a solid light indicates a full charge. The cable can connect to a USB Type-A port or a compatible USB/AC adapter. The wall adapter is not included.
Keep the device, cable, contacts, port, hands, and charging surface completely dry. Charge on a stable, ventilated, nonflammable surface away from bedding, direct heat, and sunlight. Do not charge while the product is in use, under a pillow, inside a storage pouch, or where the cable can be pulled or pinched. Disconnect after charging and avoid storing the device with the magnetic plug attached.
Stop using or charging the product if the battery swells, leaks, overheats, smells unusual, will not charge normally, or if the body or cable is damaged. Do not open, puncture, crush, or attempt to repair the sealed electronic body. Follow local electronic and battery disposal requirements rather than placing it in ordinary household waste where prohibited.
Lubrication and gradual use
Use a generous amount of high-quality water-based lubricant before insertion. The Aneros instructions specifically warn that silicone-based lubricants are not recommended and may damage or degrade the product. Do not substitute oil, numbing agents, or an unverified lubricant. The separate Aneros Sessions Water-Based Lubricant page describes one compatible category option; its own ingredients and directions control.
Apply lubricant to the product and the body, then proceed slowly. Never force insertion. Keep the P-tab and K-tab outside the body and maintain an easy removal path. The manufacturer’s suggested position—on the back with knees slightly raised—is only one option; choose a stable position that allows control, communication, and immediate stopping.
Do not use the product on swollen, inflamed, broken, bleeding, or injured tissue. Stop immediately for pain or discomfort. Persistent pain, bleeding, loss of sensation, or difficulty removing the device warrants prompt medical attention. This retail information does not diagnose, treat, prevent, or cure a condition. Consult a qualified clinician before use when a health condition, recent procedure, medication, implanted device, or symptom creates uncertainty.
Cleaning and the conservative water boundary
Clean the Helix Syn V before and after every use. Aneros directs users to wash it with soap and lukewarm water or a toy cleaner compatible with silicone, then rinse and pat dry with a lint-free cloth or towel. Do not use cleaners containing alcohol, acetone, or petroleum-based solvents, and never boil the product. Avoid high heat and prolonged sunlight.
The official instruction booklet contains an internal conflict: its specification table lists IPX7 and defines limited immersion, while its handling-and-care section calls the product splash resistant and explicitly says never to bathe with or submerge it. Follow the more restrictive care instruction: wash over a sink, do not bathe with it, and do not submerge it. Water resistance can also decline with damage or age. The charging contacts must be fully dry before charging.
Review Materials & Care and our guide to cleaning and storing sex toys for additional general guidance. Manufacturer instructions remain controlling for this specific product.
Inspection, storage, and sharing
Before each use, inspect the silicone surface, seam areas, tabs, button, LED, charging contacts, and cable. Do not use the device if the coating is torn, sticky, peeling, swollen, sharply damaged, or separating from the underlying structure. Confirm that both external arms are intact and that the button reliably powers the unit off before insertion.
After cleaning, let the product dry completely before storing it away from dust, direct sunlight, high heat, pets, children, and incompatible materials. Do not store it pressed tightly against unidentified soft materials. Keep the charging cable separate so its connector cannot mark or abrade the surface.
Because this is an intimate insertable product, individual ownership is the most conservative hygiene approach. If sharing is considered, use an appropriate barrier only if it can be applied without defeating the external-tab function or safe removal, replace the barrier between users or body sites, and clean the product exactly as directed. A barrier does not make damaged material safe or replace cleaning.
Choosing the Helix Syn V accurately
The Helix Syn V is best evaluated as a compact, silicone-coated, rechargeable prostate stimulator with a fixed Helix shape, two external contact tabs, direct single-button control, and both powered and unpowered use. It has no separate remote and no app. Its eight patterns and three speeds provide 24 published pattern-and-speed combinations, but they do not guarantee a particular response.
Read our prostate-toy buyer guide for a broader comparison of dimensions, retrieval geometry, controls, and materials, or return to Anal & Prostate to compare other designs. Orders use the outer-package practices described in Shipping & Discreet Packaging. Product imagery, specifications, and manufacturer instructions should all be reviewed before purchase.