Sound activated: Sound control mode, when the sound of close range greater than 60 dB can display.
Three sets of alarm: 3 groups of alarm to avoid important things. Be the master of your TIME
Mini size: This alarm clock is portable and easy to use not only home, but also office, travel and any place you need.
2 power supply source: with USB and batteries 2 power supply method and you can use it conveniently.
Power saving: Mute and snooze function to save power, economic and environmental