Main Display: 5digit LCD, w/ 99999max reading ; Secondary display: 4digit LCD, w/ 9999max. reading ;;Accuracy: 2%rdg 0.1mm, or 2%rdg 4mil;Sampling Rate : About 2~4 times/sec ; Operating Temperature : 0 ~ 40C, 28C);Operating Altitude: 0~2000 meters ; Battery: 6 x 1.5V battery, AA or equivalent ; Low battery Indica

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Auto Multimeter Scan Car Engine Analyzer RPM Voltage Current Dwell AngleGain Express Holdings Ltd.