Absolutely Silent. No noise/ticking. that you have a quiet beautiful sleep at night. the snooze button to pause the alarm. Nightlight and Luminous Hs. Just the top night light button you can easy to read time in the dark. Luminous hs stay visible a while after the lights are turned off at night f night viewing. Large Dial Display. Big size crystal clear screen shows the dial, easy to read the dial numbers f the elderly, teenagers kids. Long Battery Life. Good energy efficiency class: Aandandand, with long battery life keeping good time. Good decation f home, bedside, desk, table, kitchen, school, office. Please use high quality carbon batteries instead of strong alkaline batteries rechargeable batteries to prolong the movement service life. Battery:AA battery battery(Does not contain) Colour:black Material:Plastic Size:4.2 x 8cm Package Contents: 1 Alarm clock Only the above package content, other products are not included. Note: Light different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.