DROKxae; Voltage Reference 1 Channel Comparator Module DC 0-32V (DC12V) [Misc.] Module Name: Enhanced Edition voltage comparator module Reference Voltage: independent circuit, adjustable range is 0-32V, by adjust the resistance Use: Car circuit modification, industrial equipment, circuit testing Operating voltage: DC12V Operating Current: 30ma; Standby current: 1ma;Size: 50mm*46mm