1、Aluminum Alloy Controller Shell: The electric scooter controller shell is made of aluminum alloy with groove design, which can protect internal circuits and avoid thermal overload due to its excellent heat dissipation function. 2、Stable and Reliable Performance: The 36‑48V 800W controller has protection functions such as undervoltage protection, overcurrent protection, and stall protection, ensuring the use and safety of electric scooters. 3、Sensitive Control: The 36‑48V 800W DC motor speed controller can provide stable speed and sensitive control over braking and directional changes. 4、Scope of Application of Controller: 36‑48V 800W DC motor speed controller is suitable for electric scooters, electric bicycles, and electric tricycles. 5、High Temperature Resistant Wire: All wires are made of high temperature resistant and flame retardant wires, which is safer. Item Type:  800W 36-48V Controller Product Material: Aluminum Alloy Weight: Approx. 243g / 8.6oz Power: 800W 1 x Controller