... led alarm clock on nowadays, it is suitable for the living room, study room , office and ... the brightness can be dimmable, not dazzling, suitable for kids room, the led clock display font is particularly ... 220V Voltage, AC power 5. Alarm functionVery good choice for using in the office, living room, study, etc ... "AL.ON" location to regular alarm, ring tones for "Didi Didi", the sound grows from slow to ...