Features1Applicable Products: This motor controller and LED panel kit is suitable for electric bikes, scooters, etc., with LCD screen bracket, suitable for 22.5mm diameter handlebars. 2Good Heat Dissipation: The controller housing is made of metal with notch design, which can preserve the internal circuit due to its good heat dissipation function, thus avoiding thermal overload. 3 Materials: This electric bike brushless controller kit is made of aluminum alloy and ABS material, which is sturdy and durable. 4LED Panel Display: Battery power indicator, electric door lock switch and electric door indicator, gear speed adjustment and gear position indication, headlight control on or off and indicator light, 6km/h boost and indication. 5Easy Installation: This electric bike accessory is easy to install and easy to operate for replacing old or damaged original parts.SpecificationItem Type: Electric Bike Brushless Controller KitMaterial: Aluminum Alloy, ABSGross Weight: 347g / 12.2ozVoltage: 48VPower: 250 350WCurrent Limit: 13ALow Voltage: 42VPackage List1 x Controller1 x Meter1 x Manual