Voltage rating: AC 220V 50/60HZ
Voltage limit: AC 180V-250V
Hysteresis: ≤2 sec/day (25 Centigrade)

On/off operation: 17on & 17off, 18 times puls
Power consumption:7.5VA (MAX)
Display: LCD
Service life: Mechanically 107
                      Electrically 105
Minimum interval: 1 minute
Weight: approx. 150g
Count down: 1 sec-99 min 56 sec
Pulse: 1 sec-59 min 59 sec
Load capacity: resistive load: 16A/250V AC
                           Lagging load: 10A/250V AC
                           Lamp Load: 2000W
Switching Contact: 1 changeover switch
Power reserve :3 years (lithium battery)
Ambient termperature: -10 ~~ +40 Centigrade
Ambient humidity : 35-85%RH