材质
MDF+PVC+ABS+electronic componets
Power supply1
DV 5V USB cable (inclded)
Power supply2
AAAbattery *3pcs (not included)
Power supply3
CR2032 button battery for its memory
Function 3
LED light display
Function 4
alarm and snooze
Function 5
12/24 Time, date, yea, temperaturer display