①. Easy to use: Full instructions included in the package. This timer switch can be set to turn devices on and off 48 times per day. You can set your own schedule for when to turn devices on or off. This is a programmable timer with a 24-hour clock face, interval settings of over 15 minutes, and 48 on/off cycles per day, suitable for home security and energy-saving applications. ②. Product features: wired connection, 48 times per day on/off, with charging indicator, on/off switch button, with transparent and waterproof cover, depth: minimum 15 mm, minimum curing time: 15 minutes, maximum curing time: 24 hours. The mechanical timer can be programmed to avoid the power peak, and distribute the power within the limit time to save energy, and thanks to this efficient power consumption, it may help improve energy efficiency. ③. Parameter: AC 220-240V ± 10% 50Hz, Mains Sync, 1 Channel, Universal Mounting (Wall Mount, DIN & Flush Mount), Sealable Note: 220-240V, 16A, 50Hz, 3500W Max. It will maintain the same procedure every day unless changed. Once the power is turned off, the timer will lose power and need to be reset when it is powered on again. Please do not disassemble the timer yourself. ④. Multi-function: It can be used to control corridor lighting system, water pump system, heating/cooling system, security system, billboard lighting control, exhaust system, machine control, heating system control, appliances, motor and pump control, etc. This controller can be widely used for lighting timing of road applications, charging time of living applications, factory equipment timing, etc.