Accurately Test Full Features: AC/DC Voltage, DC Current, Resistance, Continuity, Battery Check , Diode Test / Transistor P-N Junction test / Transistor hFE Test, Low Battery Indication,etc. Works as a voltmeter, ammeter, ohmmeter, car battery tester, Ampere Meter. Safety & Overload Protection: Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems. Overload Protection on all ranges to ensure long-term service life,Low Battery Indication, Audible continuity sensor checks that the circuit or wires conduct electricity. Double insulation with a good angled stand for hand free use. EASY TO USE: 2.7" Large Backlit LCD Display,Data Hold,Auto Polarity,Easy to Read Large Back-light Screen for visibility in dimly light areas.Widely use in Car repair,Home use,Schools,laboratories, Families and factories, suitable for Car Drivers, Beginners, Professional Electricians, Housewives, Students Use. A great gift for friends or family members. Nice Protective Orange Shell with Stand Built: Can be hand held or stood using its fold out stand. Removable thick rubber cover is made of kind of non-slip slightly soft plastic that will help with drop protection & minor bumps protection.