Alarm clock with visual timer display

Functions: 
* Time and calendar display
* Alarm and snooze 
* 3 groups of alarms
* Pomodoro timer and visual timer function
* Timer function: Countup range MAX. 199:59, Countdown range MAX. 199:55
* Indoor temperature (range: -10℃~+50℃) display
* Temperature tolerance: ±1°C
* Chargeable battery, 1200mAh (incl.)
* Backlight function