Feature:1. LOW ERROR: The timing error of the microcomputer time control switch is less than or equal to 2S per day, and the accuracy is high, giving you a more accurate working effect2. TIMING GROUP: Microcomputer timing switch can be set 16 groups of opening and closing every day, easy to operate, provide great convenience for your life3. WITH LOCK: The microcomputer time control switch has a clock correction or calibration function, and also has a keyboard lock to avoid misoperation4. LONG LASTING: Adoppt long life silicone keys, high power relay output, this microcomputer time control switch can keep a long service life5. TECHNICAL PARAMETERS: Digital timer switch is made of ABS material, with a rated voltage of AC 220V and rated current of 30A, suitable for various applications of home applianceSpecification:Item Type: Time SwitchModel: KG316TMaterial: ABSRated Voltage: AC 220VRated Current: 30AOperating Voltage: 187-242V ACPower Consumption: Less than 1WControl Power: 6KWTiming Range: 1 Minute to 168 hoursTiming Error: Less than or equal to 2S per day at 25Timing Times: 16 Times switch (day or week)Programmable Groups: 8, 10, 16 groupsPower Supply Battery: 1 x AAA battery 380mAh (built in)Installation Method: Approx. 35mm / 1.38in DIN rail.Package List:1 x Timer Switch1 x User Manual Have a great time shopping!