SPECIFICATIONS:DC Voltage: 200m/2V/20V/200V/600V 3% f.s. 20k/V 0.5% +2digAC Voltage: 200m/2V/20V/200V/600V 4% f.s. 9k/V 0.8%+2digDC Current:200A/ 2mA/20mA/200mA/10A 3% f.s. 1% +3digAC Current :200A/2mA/20mA/200mA/10A 3% f.s. 1.5% +3digResistance: R200/ R2K/ R20K/R200K/R2M/R20M 3% full arc 0.8%+3digfull arcContinuity test:BUZZ(R1,30 ohms buzzer)Decibels test: -10~+56dB((0dB:0.775V 1mV 600)Color:Yellow&BlackBattery test:Yes(1.5V 100mA &9V 10mA)Diode test:YESDimensions:190*108*50mmWeight:about470gPower supply :9V 6F22 battery1(without battery) Functional, security, precision accurate, stable quality analog multimetersAppearance patents have been patented.AC and DC voltage and current semi-automatic switch.With plastic holster Convenient operation protection function20ranges in 8 functionsBasic function:DCV ACV DCA Battery etc.200mA FUSED&10A FUSEDHigh input impedence: DC 20K/V, AC 9K/V.In accordance with IEC61010 standardCAT II 600V