DT-3266L Digital Multimeter Amper Clamp Meter Current Clamp Pincers Voltmeter Ammeter 600A AC/DC Current Voltage Tester Display: 3.5 digital LCD with a MAX reading of 1999, Auto polarity displayMeasure method: double integral A/D switch implementSampling speed: 2 times per secondOver-load indication: "1" is displayedoperating Environment: 0~40 Celsius degree, at<80%RHStorage Environment: -10~50 Celsius degree, at<85%RHPower: 2 size AAA batteries (Not include)Low battery indication: supportDC voltage: 600V [ (0.8% + 3 dgt)]AC voltage: 600V [ (1.2% + 5 dgt)]AC current: 20-200-600A [ (2% + 5dgt)]- Resistance: 2K-200K-2M [ (1.0% + 3dgt)]