①. Item Type: 800W 36-48V Controller ②. Product Material: Aluminum Alloy ③. Weight: Approx. 243g / 8.6oz ④. Power: 800W ⑤. Package List: 1x Controller ⑥. Aluminum Alloy Controller Body: The electric scooter controller body is made of aluminum alloy with a groove, which can protect the internal circuits and prevent thermal overload due to its heat dissipation function. ⑦. Stable and Reliable Performance: The 36-48V 800W controller has protection functions such as low voltage protection, overcurrent protection and stall protection, ensuring the use of electric scooters. ⑧. Sensitive Control: The 36-48V 800W DC motor speed controller can provide stable speed and sensitive control of braking and direction change. ⑨. Controller application scope: 36-48V 800W DC motor speed controller is suitable for electric scooters, electric bicycles and electric tricycles. ⑩. High temperature resistant wire: All wires are made of high temperature resistant and flame retardant wires.