①. This timer switch could automatically turn on/off various electric equipment according to the time set by the user. It has a built-in 1.2V/40mA rechargeable battery and an industrial grade chip. It is suitable for controlling street lamps, neon lamps, production equipment, radio and television, and many other home appliances. ②. Features: ③. Advanced pre-setting one week before. ④. Digital electronics general purpose time switch with daily and weekly programs. ⑤. Repeat programs with 16 ON and 8 OFF settings. ⑥. To-the-minute setting accuracy. ⑦. LCD displays real time to Hour/Minute and ON/AUTO/OFF. ⑧. DIN rail installation, DIN rail is not included. ⑨. Specifications: ⑩. Input Voltage: AC/DC12V, AC/DC24V, AC110V(Optional) ⑪. Contact Voltage Rating: AC 180V to 264V(50/60Hz) ⑫. Load Capacity: 16A 250VAC(resistive load) ⑬. On/Off Operation: 16 on and 8 off(manual/auto) ⑭. Display: LCD ⑮. Power: 4.5VA(max) ⑯. Error: 2s/day(25) ⑰. Mounting Method: DIN rail(not included) ⑱. Bound: 1 min to 168 hours ⑲. Operating Temperature: -10 to 55 ⑳. Size: 86 x 36 x 65mm / 3.38 x 1.41 x 2.56" ㉑. Quantity: 1 ㉒. Instruction: ㉓. 1, When you use the timer switch for the first time, input AC and charge the inbuilt battery please, then press reset button. ㉔. 2, The timer switch is at 24-hour mode as default. Press and hold "time" button(bottom left, next to "reset") for 5 seconds till it displays "AM" to set to 12-hour mode. Press and hold again "time" button for 5 seconds to set back to 24-hour mode. ㉕. Package Includes: ㉖. 1 x Timer Switch ㉗. 1 x English Manual