Features LCD Digital Display: The LCD digital display and LED indicator provide clear and intuitive readings, ensuring easy monitoring and control of the timer switch. Programmable Flexibility: With 16 ON/OFF programs per day and 15 combinations to a week, this timer switch offers versatile scheduling options to suit your specific needs. 24/7 Programmable Support: Enjoy the convenience of 24 hours/7 days a week programmable functionality, allowing for control over your devices or appliances. Countdown Function: The timer switch includes a countdown function with a maximum 24-hour countdown to OFF, offering added flexibility for managing power usage. Reliable Memory Backup: Equipped with a large capacity built-in battery (CR2450), this timer switch ensures that your programmed settings are saved in the event of power failure, providing peace of mind and convenience. 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% Brand New 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