Upgraded Motorcycles LED Voltmeter/Temperature and Voltage/4 in 1 Panel Meter Dropship -- Features: with touch screen, easy to operate. Can be mounted at the rear view mirror. Red connects to positive and black connects to negative. 3 standard for your option: voltmeter/temperature and voltage/temperature + voltage + time + stopwatch. LED display, perfect for monitoring battery conditions, can be used on motorcycles. Specifications: Material: PC Length: about 5.1cm/2 inch Type: voltage indicator / temperature and voltage / 4 in 1 (optional) Color: red / white / Blue/Green Package includes: 1 x Digital Voltmeter or 1 x Temperature and Voltage Meter or 1 x 4 in 1 Meter Note: Please allow 1-3cm error due to manual measurement. Please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item.