Accurately test all functions: AC/DC voltage, DC current, resistance, continuity, battery check, diode test/transistor PN junction test/transistor hFE test, low battery indication, etc. Used as voltmeter, ammeter, ohmmeter, car battery tester, ammeter.Safety and Overload Protection: Designed to safely and accurately solve a variety of automotive and home electrical problems. Overload protection on all ranges to ensure long life, low battery indication, audible continuity sensor to check whether a circuit or wire is conducting. Double insulation with good angled stand for hands-free use.EASY TO USE: Large 2.7 backlit LCD display, data hold, auto polarity, easy to read Large backlit screen for visibility in dimly lit areas. Widely used in car maintenance, home use, school, laboratory, home and factory, suitable for car drivers, beginners, professional electricians, housewives, students. A great gift for friends or family.Nice orange case with kickstand: Can be held in hand or stand with the foldable kickstand. The removable thick rubber cover is made of non-slip slightly soft plastic to help prevent drops and minor bumps.