Lelo F1s Developer's Kit

Masturbator by Lelo

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LELO's sensonic technology present in their ever popular Sona series is now available for men with the F1s Developer's Kit! App connected with downloadable content, get ready to experience a revolution in sex tech!

Specs & Features:

  • App-Connected
  • SenSonic Wave Technology
  • Fully Waterproof
  • Curved Internal Grooves for Heightened Sensations
  • 10 Cutting Edge Performance Sensors
  • Free Downloadable Content

For user manual, click here.


2020 a new year and a new decade full of possibilities - especially for sex tech! Experience a revolution in sex tech with LELO's F1s Developer's Kit male masturbator kit! Enjoy a textured, grooved silicone canal with window for visual dimension, and SenSonic pressure waves felt deep to the core of your penis providing stroking and vibrations for a double dose of pleasure. additionally you can download the LELO Demo app to browse a library of free content to view while using the F1s. Because it was made to be easy to use with one hand, your other hand can explore the content through the app for added visual stimulation. Join the revolution and grab yours now!

We recommend to clean your product before and after each use with soap and water. Only use water-based lubes with this product. For user manual, click here.

Specs & Features:

  • App-Connected
  • Sonic Waves
  • Fully Waterproof
  • Rechargeable
  • 2 Hours of Use in 1 Charge
  • Simple Intensity Controls for 1-Handed Use
  • Curved Internal Grooves for Heightened Sensations
  • Premium Textured Aluminum Body
  • Ergonomic, Body Safe Silicone in Internal Canal
  • Window Panel for Visual Dimension
  • 10 Cutting Edge Performance Sensors
  • Free Downloadable Content

What's Included:

  • F1s Red Trainer
  • LELO (Toy) Cleaning Spray
  • Don’t Disturb Sign
  • Gloves
  • Starter Guide
  • USB Charger
  • Satin Storage Pouch
  • Warranty Registration Card
  • Detailed Instruction Manual
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