1、ABS AND ALUMINUM ALLOY: The time controlled switch is made of high hardness ABS and aluminum alloy, which is not easy to corrode, not easy to break, and greatly prolongs the service life. 2、SIMPLE DESIGN: The time switch has a simple design, it is the decoration of your home, it is easy to clean and use, it is very convenient. 3、BAKING HELPER: The time controlled switch allows you to easily check the time of baking, boiled eggs, pancakes, biscuits, and cakes in the kitchen at home, greatly improving the probability of successful cooking. 4、ENERGY SAVING: The time switch is small, portable, energy efficient, and can ensure the battery if you charge it regularly. 5、WIDE APPLICATION: This mechanical time switch is suitable for water heaters, water dispensers, street lights, stair lights, advertising light boxes, farming, irrigation, office power automatic control, home or industry and any place that needs time control. 1 x Mechanical Time Control Switch1 x Battery1 x Instruction Item Type: Mechanical Time Control SwitchMaterial: ABS, aluminum alloyModel: TB388Rated Voltage: 100-240VACVoltage Tolerance: 85-264VACFrequency: 50/60HZ (commonly used)Power Consumption: 110VAC: 1W, 220VAC 2WDrive Mode: Quartz control current frequencyPeriod: 24 hoursSwitch: Manual ON,AUTO,OFF switchCapacity:Resistive Load: 20AIncandescent Lamp: 10AInductive: 12AMotor: 110VAC 750W, 220VAC 1500WMinimum Unit: 15 minutesMinimum Interval: 15 minutesNumber of ON or OFF Operations: 96 timesWorking Reserve Time: 150 hoursAmbient Temperature: -10℃-+50℃Ambient Humidity: Maximum 85%Battery: 1 x 200mah button battery CR2032 (built in)