Features MECHANICAL TIMER This timer allows for 24-hour control and features 300-hour power failure compensation in the event of a power failure. Automatic Switch This timer can be turned on and off very quickly and easily between preset and manual operation. Wide Application This timer makes it easy to set baking time in the kitchen at home, but can also be used in scenarios such as shopping malls and supermarkets. Clock Type: This timer is a direct-to-read clock type with minute adjustment knob for easier and more accurate determination and confirmation of the current time. PC Case The housing of this mechanical timer is made of flame retardant PC material, making the use of electricity safer. Specification: Item Type:Mechanical Time Control Switch Material: PC. Battery: 1 x 15110 80mAh 2.4V Li-Polymer (built-in) Operating voltage: 100-240 VAC 50 Hz/60 Hz. Drive mode: quartz motor type Failure compensation: 300 hours (Working temperature: 20°C). Time accuracy: error 30s (working temperature 25°C). Action time accuracy: ±3 minutes (without initial time for adjustment error). Cycle time: 24 hours. Power Consumption: 110VAC 1W 220VAC 2W Contact capacity: Resistance load: (15 A). Incandescent load: 10 A. Induction load (cos diameter = 0.7): 12 A. Motor load (cos diameter = 0.7): AC110V.750W AC220V.1500W. Setting time: 15 minutes. Minimum setting unit: 15 minutes. Minimum setting: 15 minutes. Number of on/off operations: 90 times/day. Ambient operating temperature: -10℃-50℃. Ambient humidity: <80%. Package list: 1 x mechanical time control switch. 1 x battery Package List 1 x Mechanical Time Control Switch 1 x Battery