1. Slide Switch: "TIMER ON"to activate timer settings you have set. "OUTLET ON"to deactivate timer settings, let home appliance to be always ON. 2. Setting Pins: Each pin represents 30 minutes. Pins down = ON; Pins up= OFF. 3. Arrow: Indicates the current time of day. 4. Dial: 12PM-12AM and 12AM-12PM 5. Sockets: To be used with 2 grounded devices US Plug Mechanical Switch Timer Socket 24H Cycle Auto Power Off for Home Appliances Control Motorcycle Charging Timer Home Tools Note: 1. Before first time use or after power failure, the current time should be set to correct time. 2. When the pin is stuck, please make sure that the pin is not pressed down at the arrow position, in which case you need to rotate the dial to make it work normally. 3. Do not turn the dial counter clockwise during setting. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage:125V Color: White Material: plastic Package Contents: 1 * Socket