Voltage Detector DescriptionProskit NT-305, Voltage DetectorFeatures:Blue LED backlight, measurement can be identified even in dark areas.Auto-detecting function for battery power examination.Pen-sized, handy tester for quick and easy AC/DC voltage testing.The LED light allows easy work even in dark areas.AC Voltage Test: 70 to 250 VACDC Voltage Test: Up to 12, 36, 55 VDCGreat value for money. enquire now