Material: Bamboo & WoodenShape: TriangleWidth: 9 mm1.This designer LED digital alarm clock is made of wood and its face is enclosed inside the wood.2.It has LED display of time and temperature alternately.3.It also works in voice mode. Make some noise (clap your hands， rap on the table or pat the clock) nearby can wake it up.4.Alarm function，three alarms，with "beep" lasting for 1 minute.5.12/24-hour Format selectable. (initial mode: 24 hour).6.°C / °F display of thermometer7.Alternately display time(15 seconds) and temperature(3 seconds) in solid display mode.8.Powered by USB power supply cable or 4 x AA batteries.Material: Composite panelsQuantity: 1 pcMain Color: BlackWe also have Brown / Bamboo / White color，please contact us.LED Color: BlueAdapter Output: D C 5VDisplay mode: At the same time display time temperature.Adaptor Input / Battery Type: 1pc USB power supply cableor 4 x AAA Batteries (Batteries are not included)Dimension: 12c m x 7.7c m x 7c mPackage size: 13.8 x 8.3 x 8 c mUSB Cable length: 100c mPackage includes: 1 x Mini Wooden Digital Alarm Clock with LED1 x USB Power Supply Cable1 x English User Manual