Features Advanced presetting one week before General purpose digital electronic timer with daily and weekly programs. Repeat programs with 16 ON and 8 OFF settings Adjustment accuracy to the minute LCD display shows hour/minute in real time and ON/AUTO/OFF Description: This timer switch can automatically turn on/off all kinds of electrical equipment according to the time set by the user. It has a built-in 1.2V/40mA rechargeable battery and industrial grade chip. With high precision and strong anti-interference ability, the timer switch is ideal for controlling street lights, neon lamps, production equipment, radio and television and many other home appliances. Specifications: Input voltage: AC/DC 12V, AC/DC 24V, AC 110V (optional) Contact voltage rating: AC 180V to 264V (50/60Hz) Load capacity: 16A 250VAC (resistive load) On/Off operation: 16 on and 8 off (manual/auto) Screen: LCD Power: 4.5VA(max.) Error: ≤2s/day(25℃) Mounting method: DIN rail (not included) Binding: 1 min to 168 hours Operating temperature: -10 ℃ to 55 ℃ Size: 86x36x65mm/3.38x1.41x2.56" Quantity: 1 Instruction: 1. When you use the timer switch for the first time, please input AC and charge the built-in battery, then press the reset button. 2. The timer switch is in 24-hour mode by default. Press and hold the "hour" button (bottom left, next to "reset") for 5 seconds until it displays "AM" to set the 12-hour mode. Press and hold the "hour" button again for 5 seconds to return to 24-hour mode. Package Included: 1 x timer switch. 1 manual in English Package List 1 x Timer Switch 1 x English Manual