Voltage: AC-DC 12/24/110/220V (optional), Electric Circuit: SPDT, Deadline: 2s/24h, Mounted: Din-rail. Rated Voltage: 220-240VAC, Rated Current: 16A 20A 30A Electric Current: 30A, Operating Temperature: -10~+50, Relative Humidity: 35-85%, Time Setting Range: 1 minute ~ 168 hours Model: Astronomical THC Timer, large function buttons, 16 ON/OFF programs per day, working reserve time: 48-hour charging can last for 15 days, ON/OFF setting number: 8 ON and 8 OFF Real-time display function, 24-hour or 7-day cycle programming, Reset button, Mounting Mode: Screw or rail mounting Suitable for automatic control of street lights, neon lights, advertising signs, production equipment, TVs, and other power devices. Features: 1. This product can automatically turn on and off various power-supplied devices based on user-defined time. 2. Suitable for automatic control of street lights, neon lamp, advertising sign lamp, production equipment, TV set, and other power devices 3. Adopt high-precision industrial chip for accurate time control. 4. The built-in high-performance battery is used as a backup power source to maintain synchronization, display, and data storage when external power is unavailable. 5. With strong anti-interference rejection, stable performance. Specification: Working Voltage: AC-DC 12/24/110/220V (optional) Switching Capacity: 30A Number of Settings: 16 times ON and OFF (day/week) Setting Time: 1 minute - 168 hours Time Error: 1s/24h Memory Power-off: 180 days or more Battery: Built-in 1.2V 40mA rechargeable battery Mounting Method: Screw or min mounting Dimensions: 86×36×66mm / 3.4×1.4×2.6 Weight: Approx. 145g / 5.1oz Package List: 1 × Digital Timer Switch