, high quality 3 In 1 function. (Time / temperature / voltage functions) Four display modes. (Time only / Temperature only / Voltage only / Time-temperature alternating voltage) Durable, stable, high sensitivity Material: Plastic Display color: Green Shell color: black Rated input voltage: 12V Temperature range: -40 Celsius ~ 75 Celsius Cigarette Lighter: Powered by How to use: Turning on the force of the car, the time will be shown on the vehicle mounted clock monitor. The indicator goes off when the car power is turned off, so the clock power is not consumed. The internal clock can work properly by using industrial battery (frequent replacement is not required), and the professional imported chip makes the time very accurate. Package Included: 1x car digital clock with cigarette lighter plug 1x adhesive tape 1x user manual Note: 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.