Specification:Model: BM822AColor: black & redWorking environment: 0-40, 70%RHStorage environment: -10-50, 80%RHDisplay mode: display by LCDMaximum display: 3999Maximum span of jaw: 30mmAuto negative polarity indication: displaying "-"Automatic power OFF: yes Low voltage display: yesOverload display: OLBattery: 2 x AAA1.5V (not included)Diode test: yesDC voltage range: 400mV/4V/40V/400V/600VDC voltage resolution: 0.1mV/1mV/10mV/100mV/1VDC voltage accuracy: (1%+3)AC voltage range: 4V/40V/400V/600VAC voltage resolution: 1mV/10mV/100mV/1VAC voltage accuracy: (1.5%+5)AC current: 4A/40A/400AAC current resolution: 1mA/10mA/100mAAC current accuracy: (2%+10)Resistance: 400/4k/40k/400k/4M/40MResistance resolution: 0.1/1/10/100/1k/10kResistance accuracy: (1%+3)/(1.2%+5)Capacitance range: 40nF/400nF/4F/40F/100FCapacitance resolution: 0.01nF/0.1nF/1nF/10nF/100nFCapacitance accuracy: (3%+10)Frequency range: 40Hz/400Hz/4KHz/40KHz/400KHz/4MHzFrequency resolution: 0.01Hz/0.1Hz/1Hz/10Hz/100Hz/1kHzFrequency accuracy: (0.5%+3)Temperature Range -20~300/300~7500(-10~500/500~1382)Temperature resolution: 1/1Temperature Accuracy: (1%+5)/(1.9%+15){(1.2%+6)/(1.9%+25)}Item size: 165 x 68 x 28mm/6.50 x 2.68 x 1.10inItem weight: 152g /5.37ozPackage information:Package size: 212 x 111 x 45mm / 8.35 x 4.37 x 1.77inPackage weight: 332g / 11.71ozGeneral Box Package