Features： 1、Mechanical Timer: This timer allows for 24 hour control and has 300 hour power failure compensation in the event of a power failure. 2、Clock Type: This timer is a direct reading clock type with a minute adjustment knob for easier and more accurate determination and confirmation of the current time. 3、Automatic Switch: This timer can be switched on and off between preset and manual operations very quickly and easily. 4、PC Housing: The housing of this mechanical timer is made of PC flame retardant material, making it safer to use electricity. 5、Wide Application: This timer makes it easy to set the time for baking in the kitchen at home, but can also be used in scenarios such as shopping malls and supermarkets. Specification： Item Type: Mechanical Time Control Switch Material: PC Battery: 1 x 15110 80mAh 2.4V Li polymer (built in) Operating Voltage: 100-240VAC 50hz/60HZ Drive Mode: Quartz Motor Type Outage Compensation: 300H (working temperature 20℃) Time Accuracy: Error 30s (working temperature 25℃) Action Time Accuracy: ±3min (not including initial time for adjustment error) Cycle Time: 24 hours Power Consumption: 110VAC1W 220VAC2W Contact Capacity: Resistive Load: (15A) Incandescent Load: 10A Induction Load (cos diameter=0.7): 12A Motor Load (cos diameter=0.7): AC110V.750W AC220V.1500W Setting Time: 15min Minimum Setting Unit: 15min Minimum Setting: 15min Number of On Off Operations: 90 times/day Ambient Working Temperature: -10℃-50℃ Ambient Humidity: <80% Package List： 1 x Mechanical Time Control Switch 1 x Battery