Features1[Multi Display] LCD meter can display single running mileage and time, real time speed, battery power and voltage, gear, cumulative average and maximum speed, total mileage, 6km/h boost and indication, etc. 2[Application] Bike controller and LCD display kit, easy to install, suitable for electric bikes, scooters, etc, for 22.5mm/0.89in diameter handlebars. Great for DIY conversion, easy to maintain and can improve riding fun. 3[Fast Heat Dissipation] The electric bike controller housing is made of metal with grooves design for fast heat dissipation, which can guard the internal circuit and avoid thermal overload. 4[Controller Harness Function] Contains power supply positive and negative, motor three phase wire, lights horn power, power sensor, speed control handlebar, reverse reversing, intelligent learning, low brake power off, motor for Hall wire, total electric door (electric lock). 5[Sensitive Control] Professional electric scooter controller and LCD display panel, clearly display the status and data, and can provide stable speed, sensitive braking and direction change control, suitable for riding enthusiasts.SpecificationItem Type: Bike Controller LCD DisplayMaterial: ABS, Aluminum AlloyVoltage: 48/60V Power: 1500WCurrent Limit: 50ALow Voltage: 42/53VMeter Display Content: Single Running Mileage and Running Time, Real Time Speed, Battery Power and Voltage, Gear Indication, Cumulative Average Speed, Total Mileage, Cumulative Maximum Speed, Cruise Indication, 6km/h Boost and Indication, Real Time Running Power, Real Time Running Current, Fault Icon, etc.Package List1 x LCD Display Meter1 x Controller1 x Instruction Manual