Features: 1 According to your setting time,auto turn on/off the electric appliance 2 Built-in rechargeable battery for backup the memory when power failure 3 Timer setting range: 1min168h,satisfy your need 4 Repeat programs with 17 on/off settings, and setting on/off manually 5 7 days programmable Description: 1 High accuracy, light weight design 2 Widely used for advertising light board, street lamp, oven, broadcasting equipment and electric appliance etc Specification: Brand:SINOTIMER Model:TM615-2 Color:white Working voltage: AC Power consumption: 1 5 W Display: LCD Programs:17 on/off each day or week Hysteresis: 1 sec/day Black-out memory: 60 days Timer setting range: 1min168h Recharge battery: 1 2V/40mA battery(built-in) Mounting: 35mm din rail Package Information: Package Size: 153x 95 x 45mm/6 02 x 3 74 x 1 77in Package Weight: 133g/4 69oz General Box Package Package Included: 1 x Timer Switch 1 x User Manual