The timer is suitable for all installations or devices with a 12V DC power supply. Advanced setting with one week in advance, digital electronic timer with daily and weekly programs, 15 daily program combinations to choose from. Repeat program with 17 on/off settings Technical data: Voltage: 12V DC. Current: 16A. Power consumption: less than 1W. Internal battery: 1.2V/40mA (rechargeable battery). Dimensions: 60 x 60 x 32mm. Power failure memory: 60 days. Operating temperature: -10 to 40 °C. Shorter switching time: 1 minute. Push button: clock, stopwatch, day, H+ (hour), M+ (minute), manual control, reset. Features: With the digital timer, you can control the operation of your electrical appliances such as lamps, water heaters, boilers, sprayers, agricultural equipment, radio equipment, household appliances, and much more. The digital timer can operate with 4 separate power supplies: with 12 V DC, the output format can be freely switched or stolen. Advanced setting with one week in advance, digital electronic timer with daily and weekly programs. 15. Daily program combinations to choose from. Repeat program with on/off setting 17. Scope of delivery: 1 switching relay. 1 x Instruction Manual (English language not guaranteed). Note: Other items are not included, the color is based on the first picture, and the other pictures are for effect only. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!becomeveryrich