Product features Length: 17.3 cm Width: 7.2 cm Height: 8 cm Input: 5V-2A 5W max Power supply: 3 "AAA" batteries not included Material(s): wood Color: natural Product description Both practical and decorative, choose this natural-colored wooden alarm clock, to place directly on your bedside table. It displays the time, the temperature, and also acts as a wireless charger for your smartphone, on its top face. Works with 3 "AAA" batteries (not included).