Features1 Material: The thumb throttle panel is made of ABS material, lightweight, sturdy, and durable. It has fine workmanship, flexibility, and waterproof performance, providing better protection for the internal circuit, making it more durable. 2Durable Controller: The controller's housing is made of metal with a groove design. It has heat dissipation function, providing protection to the internal circuit and preventing overheating. 33 Mode Operation: Works in 3 modes, automatically operates in sinewave mode when the motor hall is in normal condition, automatically identifies and repairs when one motor hall is damaged, and switches to hallless mode when all motor halls are damaged without any errors. 4Robust Performance: Delivering a powerful control with 36V 48V 1000W and a maximum current of 38A, providing a strong and reliable riding force for your vehicle. 5Accurate Control: The bike controller provides seamless and sensitive bike motor speed control for you riding while the thumb panel allow you to read the state of your bike at a glance.SpecificationItem Type: Electric bike controller kitMaterial: ABS, aluminium alloyWeight: Approx. 509g / 18ozVoltage: 36V, 48VPower: 1000WLimit Current: 38ALow Voltage: 30V, 42VPackage List1 x Thumb Throttle Panel1 x Bike Controller1 x Manual