Features VARIOUS FORMATS: 15 combinations of day programming formats available each week, 24 hour and 12 hour clock formats to choose from ACCURATE CONTROL WITH STATUS INDICATOR: Digital programmable timer control accurate to the minute with LED on or off status indicator WITH BACKUP FUNCTION: 6 or 8 on off(program cycle) to choose from, come with programming memory backup function, you can use with confidence LOW POWER CONSUMPTION: Working voltage from 220~250VAC, 50~60Hz. Voltage output or no voltage, power consumption is 3VA, working temperature from 0℃~55℃ SCRATCH RESISTANT ABS: Digital programmable timer adopt good quality ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Digital Programmable Timer Material: ABS Battery Information: 1 x 3V 30mAh CR2030 button battery Operating Voltage: 220~250VAC, 50~60Hz Output: Voltage output or no voltage Power Consumption: 3VA Working Temperature: 0℃~55℃ With programming memory backup function Package List:1 x Digital Programmable Timer1 x User Manual Note:Pay attention to correct operation. Package List 1 x Digital Programmable Timer 1 x User Manual