HJ3276X Features Wooden design clock with voice control function Like a perfect block of wood when turns off Features calendar from 2000 to 2099 18:00-07:00 shows half luminance Features date， month， temperature and alarm clock functions Every time can set up three groups of alarm， each ring 1 minite， sounds like bi bi bi DC 6V/1000mA (4*AAA) power supply， built in battery 12/24 hour format selectable (initial mode: 24-hour) Two modes， default display time General Specs Type Wooden Decorative Desktop Clock  Power Supply DC 6V/1000mA (4*AAA)  Design Wood Package Details Weight: 521.09 g Size: 27*12.5*8 cm