First: It can display hours,minutes and suitable for indoor using. First:It can display hours,minutes and suitable for indoor using.Second:1 Case dimension is 485*156*40mm..2 Led high of character 5 red high brightness 4 digital,HH:MM display..3 Case:black aluminum alloy.4 Power wire length 1.8M..5 Remote contro:l infrared remote control. led digital clock