Features: _x000D_ 1. This product can automatically switch on and off the power of various powered devices according to the time set by the user.. _x000D_ 2. Suitable for the automatic control of street lamp, neon lamp, advertising sign lamp, production device, broadcast television device and other power devices. _x000D_ 3. Adopt high precision industrial grade chip for accurate timing control. _x000D_ 4. Built-in high-performance battery is used as a backup power supply to maintain the timing, display and data storage in case of no external power supply. _x000D_ 5. With strong anti-interfere rejection, stable performance. _x000D_ _x000D_ Specification: _x000D_ Working voltage: AC-DC 12/24/110/220V (Optional) _x000D_ Switching capacity: 30A _x000D_ Number of settings: 16 times ON and OFF(day/week) _x000D_ Setting time: 1 minute - 168 hours _x000D_ Time-keeping error: 1s/24h _x000D_ Power-off memory: 180 days or more _x000D_ Battery: Built-in 1.2V 40mA rechargeable battery _x000D_ Mounting method: Screw mounting or rail mounting _x000D_ Dimensions: 86*36*66mm / 3.4*1.4*2.6 _x000D_ Weight: Approx. 145g/5.1oz _x000D_ _x000D_ Package List: _x000D_ 1 * Digital Timer Switch _x000D_ _x000D_ Note: _x000D_ 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. _x000D_ 2. Please allow slight error due to manual measurement. Thanks for your understanding.