Product Specifications: Display Device: LCD Power Consumption: <1W Product Net Weight: 80g Operating Temperature: -20~+55 Operating Voltage: 220-240VAC 50-60Hz Voltage: 12V Timing Range: 1 minute to 168 hours Travel Time Error: 1S/24H 25 Travel Time: 16 Turnouts (Day/Week) Internal Battery: 1.2V/40mA (Rechargeable Battery) Dimensions: 60mm*60mm*32mm (height*width*thickness) According to the installation method: screw, connector connection Delivery quantity: One piece Instructions: Time calibration While pressing the "Clock" button, press the "Minute", "Hour" and "Week" buttons to set the Beijing time. 2. Timing setting A. Press the "timing" button once, and the word "1 ON" will be displayed at the bottom left of the screen (representing the first on time). Then press the "minute", "??" and "week" buttons respectively to enter the desired on time. B. After pressing the "timing" button, the word "1 OFF" will be displayed at the bottom left of the screen (representing the first off time). Then press the "minute", "hour" and "week" keys respectively to enter the desired closing time. C. Continue to press the "timing" button, the lower left corner of the screen will display (2 ON, 2 OFF...16 ON, 16 OFF) in sequence. Refer to steps A and B to set the switching time of each subsequent time. If you only need to turn on and off once, you need to press the "Cancel/Resume" key to cancel the set time later. D. Press the "SET" button, then press the "WEEK" button to set the same cycle for each day, different for each day, the same from Monday to Friday, the same from Monday to Saturday, or the same from Saturday to Sunday. Product Description: This timer is suitable for any appliance or device using a 12V DC power supply. Advanced settings one week in advance, digital electronic timer with daily and weekly programs, 15 daily program combinations to choose from. Repeat program with 28 on/off settings luckymeet