1、Built-in 2V rechargeable battery, power outage memory can be up to 180 days. 2、Products are widely used in advertising light boxes, broadcasting and other electrical appliances. 3、Set the time from 1 minute to 168 hours. 4、LCD display, clear reading, easy to set. 5、The product is compact and can be installed in narrow space. Feature: Built-in 1.2V rechargeable battery, power outage memory can be up to 180 days. Products are widely used in advertising light boxes, broadcasting and other electrical appliances. Set the time from 1 minute to 168 hours. LCD display, clear reading, easy to set. The product is compact and can be installed in narrow space. Specification: Working voltage: 110V; 220V(Optional) Frequency: 50-60Hz Control output: 30A Setting times: 17 times switch (day/week) Set time: 1 minute to 168 hours Travel time error: 1s/24h Power failure memory: 180 days (built-in 1.2V rechargeable battery) Dimensions: 60*60*43mm Mounting method: Screw Product application: advertising light boxes, broadcasting equipment and other electrical appliances, etc. Package list: 1 * Digital Timer Switch Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.