Jianxiu Modern Wood Wooden LED Clock Digital Alarm Clock Desktop Temperature Time Bamboo Material: Wooden frame with fine grain Crescendo alarm with Snooze function, the alarm signal is repeated every five minutes Intelligent blue backlight, built-in sensor to turn on/off the backlight automatically Powered by AAA bateries (not included) / DC input is available Size:10cm X 6cm X 3.7cm (LxWxH) Color: Blue LED in Bamboo color coat