Features1Heat Dissipation: The controller enclosure is made of metal with grooves to protect the internal circuitry from thermal overload 2Controller: Voltage 48V, rated power 350W, stable and reliable performance. With undervoltage protection, overcurrent protection, stall speed protection and other protection functions, to ensure the use of electric bicycles and safety 3Sensitive Control: Brushless motor controllers can provide stable speed, sensitive control of braking and direction changes. Suitable for electric bicycles, electric tricycles, electric motorcycles, a wide range of applications 4Digital Power Display: The throttle grip has a portable power display, which is intuitive and convenient, and can accurately determine the remaining power, with cruise function 5Compatibility: Electric bicycle handlebars throttle grip are suitable for lithium, water, dry and other batteries, high practicalitySpecificationItem Type: Motor Brushless ControllerMaterial: Aluminum Alloy, Metal, RubberWeight: Approx. 862g / 30.4ozPackage List1 x Motor Brushless Controller2 x Brake Handle1 x Throttle Grip1 x Handle2 x Key1 x Aerial Charging Port