Features Intuitive LCD Display: Easily program and monitor the timer switch with the LCD digital display and LED indicator, providing clear and intuitive readings. Versatile Programmability: Create up to 16 ON/OFF programs per day, with 15 combinations to a week, offering flexible scheduling options for your devices. 24/7 Programmable Control: Enjoy the convenience of 24 hours / 7 days a week programmable control, allowing you to customize your devices' operating schedule to fit your lifestyle. Countdown Function: Benefit from the countdown function, which allows for a maximum 24-hour countdown to OFF, giving you control over your devices' . Reliable Memory Backup: The large capacity built-in battery CR2450 ensures memory backup during power failure, preserving your programmed settings and schedules. Features: 1、LCD digital display, LED indicator, reading is more intuitive and clear. 2、16 ON/OFF programs per day, 15 combinations to a week. 3、Supports 24 hours / 7 days a week programmable. 4、With countdown function, maximum 24 hours countdown to OFF. 5、Large capacity built？in battery CR2450 for back？up the memory (save the programs you set) when power failure. 6、Repeat programs with 16 on/off settings, and setting on/off manually. 7、35mm DIN rail mounting, easy to operate, great for household use. Specification: Condition: 100% Item Type: Timer Switch Material: Plastic Functions: Clock display(12hr/24hr format), Timer, Countdown Power Supply: 24V DC Capacity: 30A 5000W Timing Range: 1min-168hours Programs: 16 ON/OFF per day Power Consumption: between5VA Average Error: between2S/day Temperature Range: -10-50℃ Humidity: between95% Battery: CR2450 (Included) Application: Can automatically turn on and off various electrical equipment at preset time.It is widely used in street lamps, neon signs, lights, water heaters, air conditioners, billboards, rice cookers, superchargers, sprayers, bottlers, preheaters, agricultural facilities and broadcasting equipment. Package List: 1 x Timer Switch 1 x Manual Package List 1 x Timer Switch 1 x Manual