Material: Plastic. Strong, durable, with maximum durability, abrasion resistance. Easy to Install: Simple structure, terminal connection, easy to install; Easy to Control: Ergonomic operation, large button area, light and comfortable feel; can easily control the speed of your electric scooter. Compatibility with: The product is compatible with a range of Xiaomi electric scooters, including the M365, 1S, Pro models, ensuring easy installation and perfect adaptability Original standard design can direct replacement for old or broken one. Electric Scooter Finger Throttle, Electronic Accelerator Finger Thumb Speed Throttle for M365 Xiaomi M365 Pro 1S