LELO | F1S™ V3 XL – App-Connected Male Masturbator

Why anatomical fit is a precision engineering problem — and how the XL solves it

Standard pleasure devices are engineered around statistical averages: a single insertable length and diameter range calibrated to approximate a majority fit. For a device whose entire performance depends on consistent, full contact between its internal surface and anatomical tissue, an imprecise fit is not a minor inconvenience — it is a fundamental performance limitation. Reduced contact surface means fewer mechanoreceptors activated simultaneously; fewer receptors means reduced signal density reaching the nervous system; reduced signal density means lower perceived intensity, regardless of how powerful the motors are. The F1S™ V3 XL was engineered to address this directly. With 120 mm of insertable length versus the standard V3's 110 mm, and a diameter range of 42–64 mm versus 40–60 mm, the XL extends to accommodate anatomies the standard model under-serves — but the critical engineering is not simply the additional millimetres. The self-adjusting internal groove system doesn't passively accept whatever anatomical fit exists; it actively adjusts to maintain maximum contact throughout use, continuously optimising the contact surface regardless of individual variation. This means the XL delivers the full output of its dual-motor system — suction motor at 64 Hz and vibration motor at 93 Hz, the same desynchronised architecture that defeats neural adaptation in the standard V3 — to the maximum possible receptor surface for its anatomical range. The same app-connected AI mode. The same 8 vibration modes. The same LEXAN™ 141R transparent design. The same hands-free ergonomic architecture. Applied to a fit envelope that leaves nothing on the table. Available in Red and Teal.

The LELO F1S™ V3 XL brings the full dual-motor, app-connected architecture of the F1S™ V3 to a larger anatomical range: 120 mm insertable length, 42–64 mm diameter, self-adjusting grooves engineered for maximum contact. Available in Red and Teal.

Precision engineering. Extended reach.

Connect the F1S™ V3 XL to the LELO app to access the interactive AI mode, customise vibration programs, and control every parameter with precision. Self-adjusting internal grooves maximise contact across the XL's full anatomical range, while the dual-frequency motor system delivers sustained intensity without plateau. The three-button interface provides immediate manual control at any moment. Automatic shutoff after 20 minutes. Up to 2 hours use time on a full charge.

Key Features

• Extended anatomical fit: 120 mm insertable length, 42–64 mm diameter range — engineered for anatomies the standard V3 under-serves
• Dual desynchronised motors: suction motor at 64 Hz + vibration motor at 93 Hz — maximum contact surface, sustained intensity without neural adaptation
• 8 vibration modes including interactive AI mode via the LELO app
• Premium liquid silicone with self-adjusting internal grooves that actively optimise contact throughout use
• Hands-free ergonomic design with LEXAN™ 141R transparent window
• 3-button interface; app-connected via LELO app; automatic shutoff after 20 minutes
• Available in Red and Teal

Specifications

• Materials: Body-safe silicone, aluminum alloy, LEXAN™ 141R
• Size: 154 × Φ 72 mm
• Insertable length: 120 mm
• Diameter: 42 mm – 64 mm
• Weight: 320 g
• Battery: Li-ion 850 mAh 3.7 V
• Charging time: 2 hours at 5 V 850 mA
• Rated power: Input: 5 V / 3.75 W — Output: 3.7 V / 1.5 W
• Use time: Up to 2 hours
• Standby: 90 days
• Motors: Suction motor 64 Hz / Vibration motor 93 Hz
• Noise level: < 75 dB
• Interface: 3 buttons + LELO app
• Auto shutoff: After 20 minutes of inactivity
• App connectivity: Yes, via the LELO app
• Colours available: Red, Teal
• Brand: LELO

For external and internal use. Made with body-safe, biocompatible materials. Use water-based lubricant only — do not use with silicone-based lubricants. For single-user use only. Clean before and after each use.

- Returns
You may return items within 14 days of receiving your order, in accordance with EU consumer regulations.

For hygiene and safety reasons, we only accept returns of items that are unused, unopened, and in their original sealed packaging. Items that have been opened, used, or have missing seals cannot be returned.

- Refunds
Once we receive and inspect the returned item(s), we will process your refund to the original payment method. Shipping costs are non-refundable unless the return is due to an error on our side.

- How to request a return
To start a return, please contact us at info@loveaid.es with your order number and the item(s) you wish to return. We will provide return instructions.

- Damaged or incorrect items
If you receive a damaged, defective, or incorrect item, please contact us within 48 hours of delivery at info@loveaid.es and include photos of the issue.