Large Number Alarm Clock Table Date LED Display for Elderly Home Living Room White Description: dual use Alarm Clock: Powered by 3x AAA Batteries (Not Include)/USB alarm clock, multi function LED clock, time /temperature/date display. Brightness Adjustment: Manual brightness adjustment in five gears. Quiet operation, good for sleeping . Multi function : voice activated to wake up, snooze function , adjustable snooze time , two sets of alarm clocks can be set. Simple Design : Big screen big digital LED display, suitable for bedroom, bedside, desk, home and school. Premium Material: Made of high quality plastic, light and durable . 22:00 to 6:00 Brightness automatically enters low brightness mode. Specifications: Material: Plastic Size: 17cmx2.5cmx7cm/6.69inchx0.98inchx7inch Package Includes: 1 Clock 1 USB Cable