Waterproof Motorcycle 5-In-1 Modified Water Temperature Meter Time Voltmeter 12V Chronometer USB Mobile Phone Charging universal Features: Five-in-one voltmeter, Schedule, Chronograph, Water temperature gauge, Voltmeter, Usb charging. LED panel digital display, second reading, more intuitive, fast and convenient. Small size, easy to carry, will not hinder riding and guarantee your safe riding Display timing and voltage functions to meet your different needs, with USB charging function. 9-24v fit for most motorcycle Specifications: Input voltage:9-24V Output: 5V 2.5A Line length:105cm Colour: black Material: ABS How to use: 1. Connect the white wire to the negative pole of the power supply and keep it connected 2. Connect the red wire to the positive pole of the power supply and keep it connected 3. Connect the blue wire to the electric door lock Package Contains: 1 *Motorcycle Modified Water Temperature Meter Time Voltmeter Notes: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.