Multifunction Voltmeter Thermometer Speedometer Odometer for Electric Scooter Bicycle Bike Motorcycle Dashboard 48V 60V 72V 100% brand new,high quality Specifications: Power supply: 48V - 72V Working temperature: -30 - +80 Power consumption: 0.3W-0.9W Pcb size: 53*105mm Lcd size: 40*85mm Screen color: Red/Green/Blue/white/Yellow Instructions:1, There is a protective film, you need to tear up the LCD before boxing. 2, Do not reverse the positive and negative power meter, please note that across the board to avoid a conductive material, in order to avoid a short circuit occurs. 3, human safety voltage of 24V, the wiring process, please power off (or wear gloves) operation Wiring: Positive power supply: Red Negative power: Black Headlight signal: Blue turn left signal: Orange turn right signal: Brown Speed signal: Purple Friendly Remind : If you feel difficult or not connection, you can directly connected the positive ,negative, speed cable; headlight,left and right light can not connect. Specifications: Power supply: 48V - 72V Working temperature: -30 - +80 Power consumption: 0.3W-0.9W Pcb size: 53*105mm / 2.08*4.13in Lcd size: 40*85mm / 1.57* 3.37in Screen color: Colorful Note: Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Included: 1 x48-72V Multifunction Voltmeter Thermometer Speedometer Dashboard