F1s Prototype Masturbation Sleeve
The F1s is the new generation of pleasure products fusing science and pleasure. Using powerful Cruise Control dual motors and Lelo's revolutionary SenSonic technology, F1s massage you with deeply satisfying sonic waves for a completely new and extraordinary sexual experience. It also features a window panel, adding a visual dimension, seeing your pleasure in action.
Download the free Software Developer Kit to create custom sensations and track your progress and dexterity through customizable internal sensors.
- Materials: Aluminum and Silicone
- 10 state of the art performance sensors
- USB Recharging
- The SDK app is compatible with IOS and Andorid