Leten Thunder Cannon Pro — 男性向けハンズフリー自動ピストン式オナホール、スマホホルダー付き
At-a-Glance Specs
Quick reference for fast scanners. Full details below.
| Spec | Value | Note |
|---|---|---|
| Stroke Length | 12 cm (4.7 in) | Internal thrusting travel — not body size |
| Maximum Speed | 700 RPM | 10 thrusting speed levels |
| Battery | 6000 mAh lithium | ~40 min runtime at full speed |
| Inner Sleeves | 2 × body-safe TPE | Realistic-textured + ribbed, interchangeable |
| Sleeve Channel | 65 mm × 110 mm | Opening diameter × depth |
| Waterproof Rating | IPX7 | Fully submersible for cleaning |
| Weight | 1.63 kg (3.6 lb) | Comfortable for hands-free or handheld use |
| Body Dimensions | 28.5 × 15 × 27 cm | Height × Width × Depth (H × W × D) |
| Charging | USB-C, ~6 hours | 5V / 2A wall adapter recommended |
| Phone Holder | Built-in, up to 7 in | Adjustable angle, hands-free viewing |
| Certifications | CE · FCC · RoHS · ISO 9001 | Factory-direct compliance |
| Warranty | 1 year | Factory-direct, LETEN brand |
About LETEN
Founded in Guangzhou in 1998, LETEN has spent over two decades engineering adult products for men who refuse to compromise on power, build quality, or discretion. The Thunder Cannon Pro is our flagship hands-free thrusting cup — designed and manufactured in our own facility, sold direct from the brand at LetenStore, with no markup from middlemen.
Registered Office: Flat 1309, 13/F, King’s Commercial Building, No.2-4 Chatham Court, Tsim Sha Tsui, Kowloon, Hong Kong
5 Reasons the Thunder Cannon Pro Stands Apart
① 10-Speed Thrusting Motor — Up to 700 RPM
A heavy-duty industrial motor delivers ten distinct thrusting speeds, from a slow tease at the low end to a relentless 700 revolutions per minute on the top setting. Real piston-style motion — not vibration — for the most realistic sensation possible.
② 12 cm Extra-Long Stroke
Most thrusting toys top out around 4–6 cm of travel. The Thunder Cannon Pro doubles that with a full 12 cm stroke length, so every push reaches deeper and pulls back further. The result is a fuller, more immersive rhythm that mid-range devices simply cannot reproduce.
③ Dual-Handle Independent Control
Two ergonomic handles, one on each side, each with its own dedicated control cluster. Adjust speed on the left, switch patterns on the right — change intensity on the fly without ever interrupting the experience or reaching for a separate remote.
④ Built-in Phone Holder for Hands-Free Immersion
An adjustable clamp sits at eye level above the device, holding any standard smartphone (up to 7" wide) securely in place. Play your content, sync your rhythm, and keep both hands on the grips where they belong.
⑤ Ergonomic Heavy-Duty Frame
A reinforced ABS-and-TPE chassis weighs 1.63 kg (3.6 lb) — heavy enough to stay stable on the bed or floor at full speed, yet light enough to grip and reposition one-handed. The angled handles wrap naturally around your grip, reducing fatigue during longer sessions.
Specifications
| Material | ABS shell + body-safe TPE inner sleeves (2 included: realistic-textured + ribbed) |
| Motor | High-torque industrial DC, up to 700 RPM |
| Thrusting Speeds | 10 levels (constant + variable patterns) |
| Stroke Length | 12 cm (4.7") |
| Battery Capacity | 6000 mAh rechargeable lithium |
| Charging Port | USB-C (cable included) |
| Charging Time | ~6 hours via USB-C (5V / 2A recommended) |
| Runtime | ~40 minutes at full speed (longer at lower settings) |
| Noise Level | Under 50 dB on low / under 60 dB on high |
| Weight | 1.63 kg (3.6 lb) |
| Dimensions | 28.5 × 15 × 27 cm (H × W × D) — internal sleeve channel: 65 mm opening × 110 mm depth |
| Waterproof Rating | IPX7 — fully submersible body for easy rinse; sleeve fully washable |
| Certifications | CE · FCC · RoHS · ISO 9001 |
| In the Box | 1 × Thunder Cannon Pro main unit, 2 × interchangeable TPE inner sleeves, 1 × USB-C charging cable, 1 × renewal powder sachet, 1 × user manual, 1 × discreet storage pouch |
| Warranty | 1 year, factory-direct |
Button & Control Guide
Left handle:
- Power (long press 2s): Turn the device on or off.
- Speed + / − : Step through the 10 thrusting speeds.
Right handle:
- Mode: Cycle through preset thrusting patterns (constant, pulse, wave, escalating).
- Triangle / Arrow: Fine-tune pattern intensity within the selected mode.
Charging & LED Indicator
- Solid red LED: Charging in progress.
- Solid green LED: Fully charged — unplug to preserve battery life.
- Blinking red LED during use: Battery below 15% — recharge soon.
- No light when plugged in: Check the USB-C cable and adapter (use a 5V / 2A power source).
For best battery longevity, charge after every 2–3 sessions and avoid leaving the device plugged in overnight.
Cleaning & Maintenance
- After each use, gently remove the inner sleeve from the chassis.
- Rinse the sleeve thoroughly under warm running water (under 40 °C / 104 °F).
- Apply a small amount of toy-safe cleaner; massage and rinse again.
- Pat dry with a lint-free cloth and let air-dry completely before reinserting.
- Lightly dust the dry sleeve with the included renewal powder to restore the soft, skin-like feel.
- Wipe the outer ABS chassis with a damp cloth — never submerge the motor housing in water.
Troubleshooting & FAQ
Q: The device won't turn on.
A: Hold the Power button for a full 2 seconds. If nothing happens, charge for 30+ minutes and try again. Most "dead" units are simply at 0% battery out of the box.
Q: The motor sounds loud or strained.
A: Add a few drops of water-based lubricant to the sleeve interior — friction from a dry sleeve forces the motor to work harder. Never use silicone-based lube with a TPE sleeve.
Q: My phone is too wide for the holder.
A: The clamp fits phones up to 7 inches wide (most flagship phones including iPhone Pro Max and Galaxy Ultra). Remove bulky cases for the best fit.
Q: Is the packaging discreet?
A: Yes. All orders ship in a plain brown box with no branding, product imagery, or category labels. The sender address shows only a neutral fulfillment name.
Q: How long does shipping take?
A: US orders typically arrive in 5–9 business days via tracked courier. International delivery varies by destination — full timeline at checkout.
Q: Can I return it after opening?
A: For hygiene reasons, opened adult products cannot be returned. Unopened items in their original sealed packaging are returnable within 30 days. Full policy at our Refund Policy page.
Shipping, Returns & Privacy
📦 Discreet Packaging
Every order ships in a plain brown carton. No external markings, no product photos, no category names — only your address label and a neutral return name.
🚚 Shipping
Free standard shipping on US orders over $65. Tracked courier delivery in 5–9 business days. International shipping calculated at checkout. See our Shipping Policy for full details.
↩️ Returns
30-day return window on unopened items. Opened or used adult products are non-returnable for health and safety reasons. See our Refund Policy.
💳 Payment
We accept all major credit cards (Visa, Mastercard, Amex, Discover), PayPal, Apple Pay, Google Pay, and Shop Pay. Your billing statement shows a neutral merchant name — never the product or category.