1. Adopt single-chip microcomputer as the controller main control chip to control and protect the motor and battery of the electric vehicle, and the reliability and service life of the product.2. With protection functions such as under-voltage protection, over-current protection, stall protection, etc.3. Intelligent control, protection of electric bicycle motor and battery.4. The thumb throttle grip has lock and electric display function, convenient and practical.5. accessory for electric bicycle.Condition: Item Type: Electric Bicycle AccessoryWeight: . 665gBrushed controller specification:Rated power: 1000WVoltage: 36Vcolor:BlackMaterial:Aluminum alloyPackage Contents:1 x Controller1 Pair x Thumb Throttle grip2 x Key the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.