Wide Range of Uses---This clock can be installed in car, vehicle's dashboard, bedroom, kitchen and home to show the time. Battery Powerd---Our electronic clock contains a button battery(LR1130 button cell), you do not need to buy another battery, can be used directly, simple operation. Portable and Lightweight---The clock is compact size 77x42.4x 17.7mm / 3.0x1.7x0.7in, our electronic clock can be used on the desktop to remind you of your time. Also very convenient for you to carry around, not take up space. Easy To Install---Comes with adhesive pad to stick on the dashboard of a car or vehicle to show the time.The driver can grasp the time at a glance and make it safer to drive. Easy to Read---Doesn't glow at night!!Our electronic clock uses large LCD screen to tell time and date at a glance. The digital display style is easier to read and easier to use.