详细说明：·                     In Light weight,handy and portable·                     Data hold for easy reading·                     Safety design with no exposed parts,shielded banana part and recessed terminals·                     Analogue output jack·                     Measure precision AC/DC current up to 400A and DC/AC voltage up to 600V·                     Pocket Size design for easy carryingTechnical SpecificationsFunctionRangeAccuracyDC voltage600V±0.8%+1dgtAC voltage450V±1.0%+4dgtsResistance200KΩ±1.0%AC Current20A-200A-400A±2.0%+5dgtsPower supply(AAA) 1.5V×2Max display1999BuzzerYesDiode testYesData holdYesWeightabout 160gDimension150L×63W×28H(mm)Accessoriesoperation manual, test leads,battery