1.HY-E804 Glowing color change digital alarm clock 2.Clock size: 80*80*80cm 3.Functions: time, alarm, calendar, temperature HY-E804 Glowing color ... , week, temperature, alarm and sleeping functionsColor light: colorful shining in the darkness, send out the seven colors with circular changingWorks with four 1,5V ... : 20': 25920pcs, 40': 53700pcs, 40HQ: 62960pcs Glowing Color Change Digital Alarm Clock