This multi-purpose small digital watch can be easily set to the time by switching between display modes. Screen display automatically turns off and can be used for a long time. Stylish appearance design. Perfect for home and office use. Specifications: Project Type: Car Electronic Watch. Product Material: ABS Product Size: Approx. 3.8 x 3.8 x 0.6 cm / 1.5 x 1.5 x 0.24 inches Applicable models: General Model Product Features: Convenient to travel Installation Method: Plug-Incl. 1 * 1 x Car Stick Clock * 2 x Air Outlet Clips * Double Sided Tape Note: Due to the light and screen setting difference, the items color may be slightly different from the picture,due to manual measurement difference, please kindly understand 1. Function Overview: LED display hour, year, date, second. 12 hour clock 2. Mode selection: Touch the button to display the starting screen, touch it in order will show (hours/minute), date (month/day/day/day/day) and seconds. Note: "Shows Before Time. P" indicates the hour zone3. Time setting: When the "hour" appears, touch the screen for 3 seconds to enter the setting mode "clock" The number flashes, then release the screen, touch the bottom screen again, debugging the current value, adjust the clock by touching the screen for 3 seconds, the "minute" flashes the screen, then release the current value. Debug, adjust in minutes After the number of "YOO" (Y represents year) flashes, press and hold the screen for 3 seconds. Release screen open and touch the screen, debug the current value, adjust the year. Keep touch the screen for 3 seconds, the number of "month" starts flashing, release the screen, touch the screen, debug the current value, adjust the month, then touch the screen for 3 seconds, the "Date". Starting Letter After blinking, release the screen, touch the screen to debug the current value and date. After debugging, stop the touch, 5 seconds after completing the project setting and returns to the time boundary.