Feature:1. Applicable Motors: Various brands of high speed, differential, wheel hub, toothed, toothless, brushless motors.2. Easy to Operate: LED display socket can be connected to the instrument interface of the controller to realize the function.3. Good Heat Dissipation Function: Shell is made of aluminum alloy with design, which can the internal circuit and avoid thermal overload.4. Strong Compatibility: Electric brushless motor controller is easy to install and use, LED display, suitable for 22.2mm/0.9in handlebars.5. Dual Mode Controller: Intelligently recognize the state of the motor Hall, switch the working mode, if the Hall is normal, there will be Hall operation, and switch to no Hall operation when it is damaged.How to Use:The instrument socket can be connected to the interface of the controller to realize the function. If you need to connect other accessories, please follow the instructions.Specification:Item Type: LED Instrument and Controller KitColor: As Pictures ShownVoltage: 48VPower: 500WCurrent Limit: 28ALow Voltage: 42VMaterial: Aluminum AlloyWeight: Approx.756g/26.7ozController Box Size: Approx. 15x8.5x4.5cm/5.9x3.3x1.8in Package List:1 x Controller 1 x Instrument 1 x Manual