Specification: Material: Medium-density fiberboard Product Color: Dark Wood Grain LED Color: White Desk Clock Time Display: 12h / 24h Sound sensor: available for switching on/off Digital Clocks Temperature Display: C (0 C -50 C) / F (32 F -122 F) Wood Alarm Clock Power Supply: USB cable(Included) or 4 x AAA Batteries (Not Included) Input voltage: AC110V-240V 50/60HZ Output voltage: DC5V/500MA-1000M Size: 15 x 8 x 7.5 cm Wood Digital Clock Input: DC 5V/500mA Net Weight: 7 oz Digital Alarm Clock Dimensions: 15 x 8 x 7.5 cm Package List: 1 x Wood Digital Alarm Clock; 1 x USB Power Cable; 1 x Manual for desk clock 1A multi-function digital alarm clock that displays time date temperature and humid 2Press the Down button and choose oN:Sd for Sound control mode Power-saving mode the screen will turn off after 10 seconds. You can light up the screen by clapping your hands any sound louder than 60dbm or by tapping the clock. 33 levels of dimmable brightness. Adjust the brightness to suit your needs. Add this smart bedrooms decorative triangle clock to your bedside. 4Designed for simplicity and elegance. Made with premium quality black MDF medium density fiberboard material and white LED backlight display this wooden alarm clock can perfectly fit in any modern designed furniture. 5This alarm clock works on mains power or 4AAA batteries NOT included . Power cable is included in the box. Cable compatible with all USB charger.