100% Brand New and High Quality Features: It can automatically turn on and off the power of various devices according to the time set by users. The inspection object can be a street lamp, neon lamp, advertising lamp, production equipment, radio and television equipment, and other electrical and household appliances, which should be turned on and off regularly. Built-in one-button battery, automatically save user programming information, no power failure. High precision, industrial chip, strong anti-jamming. Timing switch only, other accessories show in the picture are not included. Specifications:Voltage: 220V Contrl Time Range: 1 Second - 168 Hours Time Error: Less Than 1s/Day Mechanical Life: 30,000 Times Electrical Resistance: 10,000 Times Power: 1 x CR2032 Button Battery (Included) Material: ABS Plastic Size: app.82x35mm/3.23x1.38in Color: White Quantity: 1 PcNote: Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Timer Switch