Features1Heat Dissipation Controller: The controller casing is made of metal with groove design, which can protect internal circuits and avoid thermal overload due to its heat dissipation function. 2 Performance: The LCD display is made of ABS material, lightweight, rainproof and durable, with stable performance, withstanding voltage increase, adapting to voltage increase, and high reliability. 3LCD Screen Display: The LCD screen clearly displays status and data. Backlight allows you to clearly see the screen in a dim environment, with quick button operation and convenient use. 4Scope of Application: 36V 48V 500W brushless motor controller with LCD display is suitable for electric bike, electric bicycle, electric scooter. 5Sensitive Control: The 36V 48V 500W 28A controller can provide stable speed and sensitive control over braking and directional changes.SpecificationItem Type:ElectricBicycleControllerKitMaterial: ABS, Aluminum AlloyWeight: Approx. 786g / 27.7ozVoltage: 36V 48VPower: 500WCurrent Limit: 28ALow Voltage: 30V 42VPackage List1 x Display1 x Controller1 x Manual