Description :Throttle Approvals : RoHS Waterproof : IPX5 Size : L160mm W11mm H85mm Weight : 260g Wiring : 8 core wiring Materials : LED Power : Working Voltage 30-70V; Output Voltage 0.8-4.2V The meter shows speed, mileage, power, headlamp, gear, voltage, total mileage, km, mile.