Description:Thedigital multimeter is a powerful, dependable tool that safely measures AC/DC voltage, current, resistance, capacitance, and frequency, whether you are working around the house or for automotive maintenance. Safely tackle many electrical problems around your home with this powerful multimeter, and you don't have to be an electrician to use this multimeter.Features:Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems.The multimeter uses 2 pieces 1.5V AAA batteries(not included)as power supply and support auto power off function to save power.Itslarge 4 digit(9,999)display provides accurate, easy-to-read results that enable you to complete your work quickly and efficiently.Voltage testing function can test both AC and DC voltage and designed with protection circuit for high voltage.Supportscontinuity testing, resistance testing, diode testing.Specifications:FunctionRangeResolutionAccuracyMAX. ValueOtherDC Voltage (V)999.9mV0.1mV(0.5%+3)999.9V9.999V0.001V99.99V0.01V999.9V0.1VDC Voltage (mV)9.999mV0.001mV99.99mV99.99mV0.01mVAC Voltage (V)999.9mV0.1mV(1.0%+3)750V40Hz-1kHz9.999V0.001V99.99V0.01V750.0V0.1VAC Voltage (mV)9.999mV0.001mV99.99mV99.99mV0.01mVDC Current (mA&A)999.9mA0.1mA(1.0%+3)9.999A9.999A0.001ADC Current (uA)99.99uA0.01uA(0.8%+3)999.9uA999.9uA0.1mAAC Current (mA&A)999.9mA0.1mA(1.2%+3)9.999A40Hz-1kHz9.999A0.001AAC Current (uA)99.99uA0.01uA(1.0%+3)999.9uA999.9uA0.1uAResistance99.990.01(1.0%+3)9.999M999.90.1(0.5%+3)9.999k0.001k99.99k0.01k999.9k0.1k9.999M0.001M(1.5%+3)Capacitance9.999nF0.001nF(5.0%+20)9.999mF99.99nF0.01nF999.9nF0.1nF9.999uF0.001uF(2.0%+5)99.99uF0.01uF999.9uF0.1uF9.999mF0.001mF(5.0%+5)Frequency99.99Hz0.01Hz(0.1%+2)9.999MHz999.9Hz0.1Hz9.999kHz0.001kHz99.99kHz0.01kHz999.9kHz0.1kHz9.999MHz0.001MHzDuty Cycle1%~99%0.1%(0.1%+2)DiodeYesContinuityYesSquare Wave Output50Hz/100Hz/200Hz/300Hz/400Hz/500Hz/600Hz/700Hz/800Hz/900Hz/1000Hz/2000Hz/3000Hz/4000Hz/5000HzDisplay (LCD)9999 CountsRangingAuto/ManualMaterialABSUpdate Rate3Times/SecondTure RMSYesBack LightYesData HoldYesLow Battery IndicationYesAuto Power OffYesBattery Type1.5V AAA Batteries * 2 (NOT included)OperatingTemperature0~40Humidity<75%StorageTemperature-20~60Humidity<80%Package Includes:1 x Multimeter (Batteries are NOT included)1 set x Text Probes and Cables1 x Bag1 x User Manual.