1The instrument of this series is a small handheld professional digital clamp meter used to measure AC current, DC voltage, resistance, AC voltage. 2Adopt LCD backlit display, convenient to read data in the dark. 3Compact size and light weight, suitable for narrow space. Stable and reliable performance. 4The fine structure design of the jaw makes the measuring repeatability good. 5Designed for electrical users, especially suitable for routine inspection/maintenance of equipment.Features:The instrument of this series is a small handheld professional digital clamp meter used to measure AC current, DC voltage, resistance, AC voltage. Adopt LCD backlit display, convenient to read data in the dark. Compact size and light weight, suitable for narrow space. Stable and reliable performance. The fine structure design of the jaw makes the measuring repeatability good. Designed for electrical users, especially suitable for routine inspection/maintenance of equipment. Specification:Safety level: CAI III 1000VAccreditation and standards: IEC-61010-1Measuring function: AC current, DC voltage, resistance, AC voltageAutomatic range: yesOn - off buzzer test: yesDiode test: yesData retention: yesAutomatic shutdown: yesDC voltage range: 600VAC voltage range: 600VDC current range: noAC current range: 600ACapacitance range: noMaximum display: 1999Battery type: 2*1.5V AAA battery (NOT included)Dc voltage: 600V, (1.0%+5)Ac voltage: 600V, (1.5%+5)Ac current: 21/20a /200A/600A, (2.5%+5)Resistance: 2KQ/2000KQ, (1.0%+4)Range: manualBacklight function: whiteLow voltage display: Polarity measurement: automaticMeasuring speed: 2~3 times/sOpening size of clamp head: 28mmWire size under test: maximum 26mm (diameter)LCD size: 24.3 * 34.6mm / 1 * 1.4in Product Size: 185 * 51 * 25mm / 7.3 * 2 * 1in Package List:1* Digital Clamp Meter1* Instructions2* Test Pen1* Cloth Bag