1、This product can automatically switch on and off the power of various powered devices according to the time set by the user. 2、Adopt 8-bit microcomputer time control chip for accurate and stable timing control. 3、Built-in rechargeable battery as backup power supply to maintain the timing and display in case of no external power supply. 4、With power-off memory function. 5、Suitable for the automatic control of street lamp, neon lamp, advertising sign lamp, production device, broadcast television device and so on. Features: 1. This product can automatically switch on and off the power of various powered devices according to the time set by the user. 2. Adopt 8-bit microcomputer time control chip for accurate and stable timing control. 3. Built-in rechargeable battery as backup power supply to maintain the timing and display in case of no external power supply. 4. With power-off memory function. 5. Suitable for the automatic control of street lamp, neon lamp, advertising sign lamp, production device, broadcast television device and so on.   Specification: Model specification: KG316T-A Working voltage (Optional): 12/24/110/220V 50/60Hz Rated current: 25A Power consumption: 25W Time control range: 1 minute - 168 hours Time-keeping error: ±2s/24h Switching capacity: Resistive load 25A, inductive load 16A Mounting method: DIN rail mount, wall mount Working environment: -10~60°C, <95%RH Product size: 12.1* 7.5*5cm / 4.76* 2.95* 1.97in Weight: Approx. 273g/ 9.6oz   Package list: 1 * Microcomputer Timer Switch   Note:  1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.