[12V Programmable Timer]Our product not only adds a set of connection terminal blocks, you don't have to purchase external terminals or soldering wiring when installing, but also adds a waterproof housing, waterproof todust and water.It can be installed even outdoors.More convenient and easy for your life and use. [Multiple Intelligent Control] This Digital Programmable Socket can define up to 16 switching programs.Each program can be configured to run 1 to 16 cycles per day or per week or on the same day.The time range for each program is between 1 minute and 168 hours. You can turn your device on and off regularly to keep it running and extend its life.(Set the time to local time before use). [Data Storage Function]Built-in lithium battery, with power-off memory function.Data can be saved for 60 days even after a power outage, without resetting the fixed switching program. [Automatic Time Correction]Automatic time correction ±60 seconds, change the AC power once a week (press MANUAL key after setting up the program and check if AUTO mode is on). [Wide Use]It is suitable for timing control of electric lights, advertising lights, electrical boxes, drain pumps, water heaters, battery chargers, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.