1、Scope of Application: This electric bike thumb throttle is suitable for Bafang mid mounted motors, please confirm the model before use. 2、Good Contact: The cables and connectors of the electric bike thumb throttle are durable and have good contact, ensuring long term use with low failure rate. 3、Premium Material: Electric bike thumb accelerator is made of premium ABS material, which is not easy to wear and durable for long term use. 4、Waterproof Joint: The thumb throttle speed control adopts a waterproof joint, not afraid of getting wet, the stability is good. 5、Ease of Use: The thumb throttle finger trigger is convenient to install, simple to operate and easy to use, you can use it with confidence.