Features Removable Battery Design: Easily replaceable and convenient for use, ensuring uninterrupted timer . 35mm DIN Rail Mounting: Effortless installation on DIN rails, ideal for household applications, providing hassle- . Countdown Function: Set up to 24 hours countdown to OFF, offering time control for various devices. Intuitive LCD Display: Clear reading with LCD digital display and LED indicator, allowing for easy monitoring of timer status. Versatile Programming: 16 ON/OFF programs per day, with 15 combinations to a week, offering flexible and customizable scheduling options. Features: 1、Removable battery design, it is easy to replace, ocnvenient for using. 2、35mm DIN rail mounting, easy to operate, great for household use. 3、With countdown function, maximum 24 hours countdown to OFF. 4、LCD digital display, LED indicator, reading is more intuitive and clear. 5、16 ON/OFF programs per day, 15 combinations to a week. 6、It supports 24 hours / 7 days a week programmable. 7、Large capacity built-in CR2450 battery for back-up the memory (save the programs you set) when power failure. 8、Repeat programs with 16 on/off settings, and setting on/off manually. Specification: Condition: 100% Brand New Item Type: Timer Switch Material: Plastic Color: As picture shown Functions: Clock display(12hr/24hr format) Timer Countdown Power Supply: 12V DC Capacity: 16A Timing Range: 1min-168hours Programs: 16 ON/OFF per day Power Consumption: between5VA Average Error: between2S/day Temperature Range: -10-50℃ Humidity: between95% Package List: 1 x Timer Switch 1 x Insturction Note: 1. This product include battery.betweendiv>2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.between/div> Package List 1 x Timer Switch 1 x Insturction