Features: Applicable models: 12V 24V Motorcycle, ATV, Cross bike, Scooters, and so on, touch to set the electronic clock. This product is very convenient and easy to use, waterproof design, fit for a 28mm panel. Time setting: touch the button to set, and the yellow cable connects to the battery-positive poles. It is widely used in equipment and Cars, boat, Suv, planes, etc. It's small in size and easy installation. Specifications: Material: Plastic and metal Size: 51x36mm LED display color: Green, Red, Blue POWER SUPPLY: DC 12V-24V OPERATING TEMPERATURE:-10～+65℃ 24 HOURS DISPLAY Installation hole: 28mm Quantity:1Pc Package includes: 1 X Car Digital Clock Adjustment step: ①Adjust the hour: Press and hold the touch for 3 seconds to make the hour position blink, then click to adjust. ②Adjust the minutes: Click to adjust the hours, stop until the minutes flash, and then click to adjust. ③Finish: Click to adjust the minutes and then stop flashing.