Product size: 120 * 70 * 70 mm 

Packing materials:100 PCS/box  Net weight: 20 kg  Gross weight: 21 kg

Function introduction: time, temperature and screen display.   Sound control function   Date function

                 12/24 hourly in pieces   The degree Celsius/Fahrenheit.   3. Adjust the brightness of the three gears.

                 Three sets of alarm functions.   The working day alarms.   Power outage memory function.

for     Power: USB cable can be renewed, or 4 # 7 batteries can be used.