1. Heat dissipation: The controller shell is made of high-quality metal with grooves, which has good heat dissipation performance and can prevent thermal overload of the internal circuit. 2. Controller: Voltage 48V, rated power 1000W, with undervoltage protection, overcurrent protection, stall protection and other protection functions to ensure the use and safety of electric bicycles. 3. Stable performance: The brushed motor controller has stable speed, sensitive braking and steering control, and stable and reliable performance. 4. Usage: The electric bicycle throttle handle is suitable for 12V99V electric bicycles, modified electric bicycles, scooters, electric tricycles, electric motorcycles, and has a wide range of applications. 5. General: The electric bicycle thumb throttle handle is suitable for lithium batteries, water batteries, dry batteries and other batteries, and is a universal handle.