Features:1. Display: 3.5 digital LCD with a maximum reading of 1999, automatic polarity display2. Measurement method: double integral A/D converter implemented3. Designed in handheld small size and light weight, it is portable to use4. Overload indication: \"1\" is displayed5. Operating environment: 0~40 degrees Celsius, at <80%RHSpecification:Display: 3.5 digital LCD with a MAX reading of 1999, Automatic polarity displayMeasurement method: double integral A/D converter implementedSampling rate: 2 times per secondOverload indication: \"1\" is displayedOperating environment: 0~40 degrees Celsius, at <80%RHStorage environment: -10~50 degrees Celsius, at <85%RHPower: 2 AAA batteries (not included)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-2MΩ ± (1.0% + 3dgt)Package includes:1 X Digital clamp meter1 X Set of test leads.