Compact alarm clock: size 11 x 16 x 5.5 cm. This travel alarm clock is so small that you can easily hold it in your hand. The square clock does not take up space. You just need to leave some space in your backpack to carry it. Special design: This analog alarm clock uses comfortable and durable materials. Metal rings and brackets make the alarm clock look more advanced. Non-ticking and Quiet: High-quality quartz movement ensures no ticking noise as well than the precision of the time. Create a peaceful environment for sleeping. Lighting function: Simply press the top button of the night light to easily read the time in the dark. The luminous hands remain visible for a while after the lights are turned off at night for nighttime viewing. Battery Powered Alarm Clock: Separate alarm switch, simple time setting button and of the alarm on the back, 1 AA battery required (not included). Note: Please use carbon batteries. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store