Specifications: Universal timing socket can be used for home appliances, such as: water dispensers, water heaters, air conditioners, rice cookers, advertising lighting, etc. It can be used to control the length of power supply, such as for electric bicycle battery, mobile phone battery, battery charging. This is great choice for occasions that require frequent power outages, such as for lawn sprinklers, periodic aeration tank filters, fountain, home security system control. Instructions for use: 1. Lift up all the pull-outs in the time period that needs to be turned on (power on) regularly, each pull-out represents 15 minutes. 2. Rotate the disc clockwise to align the triangle arrow with the current time. 3. Modulate the "timed" state of the manual switch on the right side of the timer, the round clock symbol is timing, and the other side is ordinary. 4. Insert the plug of the controlled appliance into the timer socket, and then plug the timer into the power supply. Item Name: Timing Socket Plug: US Plug Power: 1800W Voltage: AC 110-125V (60Hz) Minimum Setting: 15min Material: ABS Features: Timing, Mechanical Timer, Cyclic, Outlet Size: 12cm x 7.5cm x 7cm/4.72" x 2.95" x 2.76" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Timing Socket