Eiiox Latest Design Cube Mini Wooden Alarm Clock Green LED Black Skin with Thermometer Time Display Vioce Activated Alternately display time and temperature 12/24-hour mode (initial mode: 25 hour) Alarm Clock with "beep" lasting for 1 minute Daul Power Supply: 4*AAA batteries or DC 5V/500MA Size: 9*9*9 cm, Weight: 131 g