Description: -Big LCD screen,No ticking,energy saving,clear boldface number display,easy to read -Smart light,built in light sensor, Smart and controllable backlight: You can let the backlight of this clock automatically adjust itself to get dimmer as the room gets darker, or you can manually set the brightness to a constant Off, Low, or High.And the backlight can be also turned on by clicking the top button whether dark or daylight, however which can just last for 5 seconds. -Alarm sound stronger gradually,sorftly wake you up from dreams,special designed snooze function,when you turn down the alarm,It will again 5 minutes later -Alarm clock with time, date, temperature,night light, 12 and 24 hours conversion, snooze function. Easy to set up - : Powered by 3*AAA Carbon Battery Only (Not Included). No USB Cord. Alarm clock with 15 seconds memory, eliminating the need to re-adjust the time when you change the battery Specification: Size:Approx. 1573.8cm Package Includes: 1 Piece Alarm Clock