With USB PC-Link、 the meter is able to measure AC/DC voltage、 current、 resistance、 frequency、 capacitance、 temperature、 battery、 duty cycle、 continuity and diode.Features:AC/DC voltage、 current、 resistance、 frequency、 capacitance、 temperature、 battery testTest duty cycle、 continuity buzzer and diode testUSB PC-LinkAuto rangeRelative ValueAuto LCD backlight display、 with a max. reading of 4000 countsOverload protection: full range protectionData hold functionLow battery displayOver range display (O L)Automatic power offSpecifications:DCV: 400m/4/40/400V ?Ħ0.5%; 1000V ?Ħ0.8%ACV: 4/40/400V ?Ħ0.8%; 750V ?Ħ1.2%DCA: 400u/4000u/40m/400mA ?Ħ1.2%; 4/20A ?Ħ2.0%ACA: 400u/4000u/40m/400mA ?Ħ1.5%; 4/20A ?Ħ2.5%Ohm: 400/4K/40K/400K/4M ?Ħ1.0%; 40M ?Ħ1.5%Freq.: 5.12Hz5.12MHz ?Ħ0.1%Cap.: 51.2nF100uF ?Ħ2.5%Temp.: -201000 ?Ħ3%Battery Power Test: ?Ħ1.5%General Characteristics:Power Supply: 1 * 9V/6F22 (not included)Dimensios: 163 * 88.5 * 50mmItem Weight: 320gPackage Size: 23 * 15 * 7cm / 9 * 5.8 * 2.7inPackage Weight: 626g / 1.4lbPackage List:1 * HoldPeak HP-90EPC Digital Multimeter1 * Pair Test Lead1 * USB Cable1 * CD Software1 * Temperature Probe1 * English Manual1 * Carrying Bag"