Table Clocks,big Numbers Digital Clock, Alarm Clocks with Thermometer,big Numbers Digital Clock,wood Wooden Clocks LED Display (White) Material: Wooden frame with fine grain Crescendo alarm with Snooze function, the alarm signal is repeated every five minutes Powered by 4 X AAA bateries (not included)/ DC 6V input with PC USB port is available Size: 150*70*40mm (LxWxH) Intelligent blue backlight, built-in sensor to turn on/off the backlight automatically