Description :  AC 220V-240V Digital LCD Power Programmable Timer Electronic Time Switch   Features :  Panel mounted. Advanced pre-setting one week before. Digital electronic timer switch with daily !#!amp!*!amp; weekly programs. Repeat programs with 17 on\/off setting and manual override. Lithium battery power reserve when electric supply cut off.   Specification :  Color: Gray Material: ABS+Metal Voltage rating: !#!amp!*!le;48VDC\/AC、 220V AC!#!amp!*!plusmn;15%、 240V AC!#!amp!*!plusmn;15% Error Correction: 1 sec\/day(25\u2103) ON\/OFF operation: 17 ON\/OFF Power consumption: !#!amp!*!le;2W Display: LCD Minimum interval: 1 minute Power reserve: 60 day Ambient temperature: -10 to +40\u2103 Ambient humidity: 35-85%RH Battery life: 3 years(Lithium batterty) Size: about 6.5cm\/2.55!#!amp!*!quot;x3.5cm\/1.37!#!amp!*!quot;  [Conversion: 1 cm=0.3937 inch、 1 inch=2.54 cm]   Package includeds :  1 x AC 220V-240V Timer 1 x User Manual   Details pictures :