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LELO

F1s // Developers Kit // Red

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Product Description

Combining immense pleasure and tech savviness, the F1s Developers Kit is a next generation pleasure product for men. This sex tech console is the ultimate vehicle of self-expression, allowing users to bring their cybersexy fantasies to life. It's perfect for solo-play, but can also be used with a partner for more experimenting, building stamina, and thrills.

Constructed with a high quality aluminum exterior, the inside is covered in soft and smooth, body-safe silicone with curved grooves for heightened sensations. There are two motors that produce deeply satisfying sonic waves thanks to SenSonic and Cruise Control technologies. The mind-blowing sensation of sonic waves are different than classical vibrations, ensuring deeper and more satisfying sensation all over.

The F1s connects to the the LELO app via Bluetooth, which works with the 10 cutting edge-performance sensors to provide another dimension of pleasure for every user. The addition of a window panel offers new visual dimension. Fully waterproof and USB-rechargeable, F1s can go wherever you go.

This revolutionary SDK (software development kit) features an open interface that enables you to capitalize on sophisticated, industry-leading LELO pleasure technologies and shape the future of sex. Create your very own sensations and track your progress through the customizable internal sensors.

Product Details
  • ColorsRed
  • Materials
    Silicone, ABS, Aluminum Alloy
  • Measurements
    5.63"L x 2.8"W x 2.8"H
  • OriginChina

— Dual Motor Pleasure Sleeve
— SenSonic™ & Cruise Control Technology
— Ultra-smooth & Soft Body-Safe Silicone
— 3-Button Interface
— Fully Waterproof
— Rechargeable
— Connects To LELO Demo App (iOS 12.0 & Later, Android 4.4 & Later)
— Revolutionary Software Development Kit
— Access To Groundbreaking LELO Tech
— Sensors: 10
— Switch Off: Automatic
— Frequency: 63Hz
— Battery: Li-lon 850mAh 3.7V
— Charge Time: 2 Hours At 5.0V 700mA
— User Time: 2 Hours
— Standby Time: Up To 90 Days
— Size: 5.63" x 2.8"Ø
— Insertable Length: 4.36"
— Weight: 10.12 oz
— Charging Cable Included

FAQ
Does it have suction?

The F1s do not have a "vacuum" mechanism but the material and shape of the internal shaft are designed to create a natural suction effect when you insert.

Does it work with small sizes?

Yes, the F1s is designed to pleasure the tip and upper shaft of the penis. so whether you are smaller or even larger/longer everyone will receive the same amazing experience.

How do you clean it?

Using LELO Toy Cleaner spray or just soap and water wash out the inside of the cylinder after use. Then use a paper towel that is twisted up until its skinny enough to go all the way in the cylinder then rotate around to dry it.

Can it be used without the app?

Yes, it can be used without the app. You can turn the device on and off and go through preset settings with the F1s itself. However, if you want to make it as personal as possible, the app lets you fully customize the sensations to any decimal you want within the F1s' range of motion and vibration.

Does it come in a bigger size?

The inner tube is actually stretchable and will fit all shapes and sizes. 5.5" insert is plenty for the part of the penis that this device pleasures (tip and upper shaft).

What is the Revolutionary Software Development Kit?

The F1s Red Developer comes with accessories like the silk bad and decals and even casual gloves. Software wise the unit has an App that you can download that can control it from your phone in incremental measures.

Is it a quiet device?

If you turn it up to max everything the vibrations can be heard in the same room.

By sonic waves, does this mean this device pulses?

Instead of standard vibrations, one of the motors emits powerful sonic waves that permeate deep into your penis, making it feel as though it’s resonating pleasurably from all directions all at once, instead of simply tickling the nerve endings on the surface of your skin.

Shipping Information
  • Shipping Availability
    Canada, United States
  • Shipping Policy
    Standard Ground Shipping
  • Ship In
    3-5 weeks
  • Return Policy
    Final sale, not eligible for return or cancellation

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