1. Product Overview
The LELO F1S V2 is a male pleasure device featuring Sensonic Technology and a dual-motor design. It is engineered to provide a unique experience through sonic waves and conventional vibrations. The device is designed for personal use and includes an open-interface app for enhanced functionality.
Key Features
- 4 Diverse Programs: Offers a wider range of programs designed for enhanced performance.
- Flexible Sleeve: Equipped with a flexible sleeve for deep pleasure, allowing greater flexibility and total comfort.
- Sensonic Technology: Utilizes sonic waves and patented Cruise Control technology for a distinct sensation.
- Dual Power: Redesigned internal mechanism to deliver double the vibration power for a new sensation.
- Redesigned App: Features a completely redesigned performance app, including a retro arcade game controllable with your movements.
- Responsive Sensors: Provides performance feedback based on speed, stamina, and skill.
- 100% Waterproof: Suitable for use in the bath or shower.
- Extra-Soft Silicone: Made from ultra-premium silicone that is extra soft to the touch.

Image: Overview of LELO F1S V2 key features, including Sensonic Technology, app connectivity, and waterproof design.
2. Package Contents
Ensure all items listed below are present in your package:
- F1S V2 Pleasure Console
- USB Charging Cable
- Warranty Registration Card
- Detailed Instruction Manual
- Personal Moisturizer Sachet
- Satin Pouch for storage

Image: The LELO F1S V2 package contents, including the device, charging cable, manual, lubricant sachet, and satin pouch.
3. Device Components
Familiarize yourself with the main parts of your F1S V2:

Image: This diagram illustrates the main components of the F1S V2, including the Sensonic Technology area (1), the pliable surface area (2), 4 customizable programs (3), 10 sensors (4), and dual motors (5).
4. Getting Started
Initial Charging and Unlocking
Your F1S V2 is shipped in a locked state. To unlock and prepare for first use, connect the device to its charger and allow it to charge for 2 hours. The device requires a 5.0V 700mA power source for charging.
5. Operation

Image: A quick guide to operating the F1S V2, covering initial charging, power on/off, intensity adjustment, and app connection.
Power On/Off
- To turn on: Press the center button for 1 second. The LED lights will blink to show the battery level, then go steady to indicate the vibration level.
- To turn off: Press and hold the center button for 3 seconds.
Adjusting Vibration Intensity
- To increase intensity: Press the '+' button.
- To decrease intensity: Press the '-' button to reduce the vibration strength to your preferred level.
Travel Lock
To engage the travel lock and prevent accidental activation, press and hold both the '+' and '-' buttons simultaneously for 5 seconds. Repeat this action to unlock the device.
App Connection
Connect your device to the LELO™ App for additional features and customization. A long press of the center button will enable the Bluetooth function, indicated by all LEDs flashing, allowing you to pair with the app.
6. Care and Maintenance
Cleaning
The F1S V2 is 100% waterproof. Clean the device thoroughly after each use with warm water and a toy cleaner or mild soap. Rinse well and pat dry with a lint-free cloth. Avoid using cleaners containing alcohol, petroleum, or acetone, as these may damage the silicone.
Storage
Store the device in its satin pouch in a dust-free environment, away from direct sunlight and extreme temperatures.
7. Technical Specifications
| Specification | Detail |
|---|---|
| Product Dimensions | 143 x 71 x 71 mm |
| Weight | 284 grams |
| Insertable Length | 110.72 mm |
| Internal Circumference (at rest) | 129.5 mm |
| Internal Circumference (maximum) | 150 mm |
| Charging Time | 2 hours (at 5.0V 700mA) |
| Usage Time | 2 hours |
| Standby Time | 90 days |
| Interface | 3 buttons |
| Battery | 1 Lithium Polymer battery (included) |
| Waterproof | 100% |
| Exterior Material | Body-safe Silicone |
| Internal Material | Metal |
| Model Number | 8366 |
8. Warranty and Support

Image: Summary of important details for the LELO F1S V2, including charging/use time, travel lock, 1-year warranty, and 10-year quality guarantee.
Warranty Information
The LELO F1S V2 comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Additionally, a 10-year quality guarantee covers your product after the initial 1-year warranty expires, ensuring long-term reliability and support for product integrity.
Contact Support
For further assistance, troubleshooting, or warranty claims, please visit the official LELO website or contact their customer support directly. Refer to the warranty registration card included in your package for specific contact details.
9. Product Video
Video: Official product video showcasing the LELO F1S V2 Pleasure Console in action.