Feature 1Multi Function: Voice broadcast clamp meter, 600A high current measurement, phase sequence detection, netural and live line, multi function clamp multimeter. 2High Accuracy: Non contact induction measurement of AC current, safer, high accuracy induction, 34mm jaw design, suitable for a variety of wires. 3Voice Announcement: The pen tip is pressed against the phase line test, and the voice announces the test results when finished, "positive phase sequence inverse phase sequence" screen shows C is inverse phase and R is positive phase. 4NCV Measurement: NCV measurement senses power when the screen will display "" and there is an alarm sound, flashlight and backlit screen helps to measure in dim environment. 5Various Measurements: DC voltage measurement, AC voltage measurement, capacitance measurement, resistance measurement, diode measurement, C F temperature measurement, fuse on off detection, Hz measurement, AC current measurement.Item Type: Clamp MeterWeight: 404g / 14.25ozProduct Material: ABS MetalBattery Information: 2 x Alkaline battery AAA 580mAh (shipped with matching battery)AC Current: 6~600AAC Voltage: 6V-600VDC Voltage: 600mV~600VResistance: 0~60Capacitance: 10nF~60mFHz Frequency: 10Hz~10MHzTemperature :-40~1000CTemperature F:-40~1832FMaximum Count: 6000 countsVoice Function: Voice can be turned on or off .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Clamp Meter1 x Instruction Manual1 x Storage Bag2 x TestPen1 x Temperature Cable2 x AAA Battery