Features Supports 24 hours/7 days a week programmable. Repeat programs with 16 on/off settings and manual on/off setting. With countdown function, 24-hour maximum countdown to OFF. LCD digital display, LED indicator, reading is more intuitive and clear. Built-in large capacity CR2450 battery to save memory (save programs you have set) in case of power failure. 16 ON/OFF programs per day, 15 combinations per week. 35mm DIN rail mounting, easy to use, ideal for home use. Specification: Condition: 100% brand new Item Type: Timer Switch Material: plastic. Functions: Clock display (12h/24h format), Timer, Countdown timer Power source: 24V DC. Capacity: 30A 5000W Time range: 1min to 168hours Programs: 16 ON/OFF per day Power consumption: <5VA Average error: <2S/day Temperature range: -10-50°C Humidity: <95% Battery: CR2450 (included) Application: can automatically turn on and off various electrical equipment at a preset time. It is widely used in street lights, neon signs, lights, water heaters, air conditioners, billboards, rice cookers, compressors, sprayers, bottlers, preheaters, agricultural facilities and diffusion equipment. Package list: 1 x timer 1 x manual Package List 1 x Timer Switch 1 x Manual