Product Features: 1.This clock is made of high quality ABS plastic , Mirror Dimmer Large LED Display with smart memory function,and in case of outage there is no need to reset the time. Mirror design can used as mirror.If you want to keep the screen on always,please connect the clock to the power. 2.12 / 24 hour format,with 13 pieces of enjoyable music and alarm sound . the relaxed and enjoyable music can be played 5 minutes Manual adjustment for the alarm volume is available . is three display brightness to be converted automatically or by touching the "light"button on the top. 3.There is three display brightness to be converted automatically or by touching the "light"button on the top. Two groups of alarm can be set in a dayAnd the alarm sound keeps ringing 2 minutes. The alarm is turned on or off by separate button on the back. with 5 minutes snooze .with sound control engergy saving mode . The clock will be in energying saving mode in uncharging status. Without voice effect the screen will stay off after 6 seconds. 4.1800mAh rechargeable Lithium Battery is built in the clock. If you want to keep the screen on always,please connect the clock to the power. 5.Voice Control: High technology, just need to touch or listen more than 90 DB to wake up the smart alarm clock, it is more convenient for your life. 6.Meet all Your Alarm Needs: Compact streamline design yet large number display with temperature. 2 alarms can be set, such as one for wake up, one for meeting. Product Specifications: : FAKTOM Material: ABS Color: white, silver, iron gray Size: about 165x65x32mm Display type: LCD Display type: number Battery capacity: built-in 1800mA battery Package included: 1 x Clock 1 x USB Cable 1 x User Manual