?POWERFUL FUNCTION: Clamp meter can be used to measure AC and DC voltage, AC current, resistance, capacitance, frequency, duty cycle, diodes, continuity tester?lightweight and full-featured. It is an ideal tool for the majority of users to carry around ?NCV SENSITIVE DETECTION: When the clamp head is close to the measured object about 0-5CM , the instrument will emit a different rhythm of the buzzer sound according to the different voltage intensities, and the NCV light flashes ?SAFETY AND STABILITY: Complies with overvoltage CATCAT III 600V and Pollution Level 2 safety standards, full-scale overload protection, pliers head mounting defensive equipment, double insulation, providing you with safer service ?EASILY RECORD AND READ?High resolution, backlit LCD display, flashlight function, and data retention features ensure that the meter can perform measurements in dark places, low battery indication, and automatic shutdown can help you work efficiently ?OFFICIAL CONFIGURATION:Tacklife CM05 Clamp Meter, Test Leads (Pair), 2*1.5V AAA Batteries, Screwdriver, Black Storage Bag, User's Manual, 24-Month Warranty Card