... mounted digital clocksFirst:It can display hours,minutes;suitable for indoor usingSecond:1, Case dimension is 880X260X50mm.2, Led ... :MM or temperatureWorking temperature-25-- +85°C(for working)Working Humidity10%-95%RHOptional functiontime,date,temperature, ... ,000 hoursOptional digital height have 0.5",1",1.2",1.5",1.8",2.3",3",4",5",6 ... ",8",10",12",14",16",18",20",22",24 ...