1、Smart Control: Designed to have 15 minutes minimum switching time, the mechanical timer enables better control on the equipment. 2、Reliable Work: High in timing accuracy and strong in anti interference performance, the time switch ensures efficient working. 3、Wide in Using: Can be widely applied in lights, water heaters, breeding, garden watering, motors, automatic control and more. 4、Good Material: Adopting premium ABS material, not likely to malfunction or break, and has excellent durability for long using. 5、Easy to Install: Light in weight and compact in size as well, the convenient installation can be quickly completed in minutes. 1 x Mechanical Timer Item Type: Mechanical TimerModel: SUL180AMaterial: ABSVoltage: 220-240VFrequency: 50-60HZMinimum Switching Time: 15 MinutesSwitching Capacity: 16AMounting: DIN Rail MountBattery: Button battery 3V 240mAh, shipped with built in battery.