Bridge the gap between science and nature with the Lelo F1s Developer's Kit Sleeve, a new kind of penis toy.
With Lelo's signature Cruise Control and SenSonic technology, the F1s is engineered to deliver deeply satisfying sonic waves for an extraordinary sexual experience. It's easy to use with one hand, features a textured aluminum body, and has internal grooves that heighten sensation. Not to mention, this toy can be controlled with an app! So feel free to enjoy a long solo session, or surrender the controls to a partner.
Similar to the Lelo Prototype Sleeve, the Developer's Kit is distinguished by its deep red lining and a window that allows you to watch what you’ve programmed your device to do. Genius.
The Developer's Kit is fully rechargeable, totally waterproof, and comes with all kinds of sexy goodies that'll enhance your fun. And, of course, it's made from 100% body-safe materials so your penis is always in good hands.
What's Included: Toy Cleaning Spray, Gloves, Starter Guide, Satin Storage Pouch, Detailed Instruction Manual
Materials: Silicone, ABS Plastic
Power Source: Rechargeable
Vibration Patterns: 10 cutting edge performance sensors