Features:100%Brand New and QualityThe panel-mount digital timer series can be operated in 4 separate power supplies,ranges from 240V AC to 12V DC,output format can be produced to be volt-free or voltaic-outputThe digital timer is accurate to the minute,hour,days,designed with either 17 ON/OFF(event)per dayProvide 15 combination of daily programs which can lead great convenienceto user upon choosing the required days in a week for operation the timeAdvanced pre-setting one week before,digital electronic timer switch with daily and weekly programsRepeat programs with 17 on/off setting and manual override lithium battery power reserve when electric supply cut off Specification:Time Range:1Min-168HoursRated Voltage:25V DCContact Capacity:16APower consumption:no more than 2wInternal battery:1.2V/40mA(rechargeable batteries)Power failure memory:180daysOperate Temperature:-10 to +40 CProgrammable:17times/week or dayTiming range:1 minute to 168 hoursMinimum interval:1 minuteDimensions:62x62x32.5mmKey Button:Clock,timer,day,h+(setting the hours),m+(setting the minutes),manual override,reset