1The jaw is perfectly closed and there is no gap, which reduces the interference of the magnetic field on the measurement, and the measurement accuracy is extremely high. 2Digital clamp meter with a diameter of 35mm is specially designed for users who need to do complex and demanding wire maintenance and circuit testing. 3Small size, light weight, easy to carry, not take up space, and is easy to measure. 1.5V AAA battery, long lasting and more durable. 4The high definition LCD screen has 33/4 digit automatic polarity display, with clear writing and no parallax. 5Exquisite workman, reasonable design, simple buttons, comfortable feel, and smooth and fast fastening of the test lead hole into the test lead. 6Function range knob, automatic range, accurate gear position, clear hole position, strong sense of pause, and comfortable feeling. Item Type: Clamp Meter Model: DM6016B Material: ABS Power Supply: 2 x AAA 1.5V (Battery Not Included) Purpose: Electricity Numerical Measurement Basic Skills Range Basic Accuracy DC Voltage 400mV/4V/40V/400V/600V (0.5%+5) AC Voltage 400mV/4V/40V/400V/600V (1.0%+5) AC Current 400A/1000A (2.0%+5) Resistance 400/4k/40k/400k/4M/40M (0.8%+3) Capacitance 4nF/40nF/400nF/4uF/40uF/200uF (3.5%+10) Frequency 100Hz/1kHz/10kHz/100kHz/1MHz/10MHz (0.5%+5) Temperature -40~750 (1.0%+5) Special Function DM6016B Diode Test On Off Alarm Less than 5010 Low Voltage Display Approximately less than 2.4 V Data Retention Duty Cycle Measurement Automatic Shut Down Power off after about 15 minutes Functional Protection Input Resistance 10M Sampling Frequency 3 times/sec AC Frequency Response Current 50Hz/voltage (40-400)Hz Operation Method Auto range Maximum Display 33/4 automatic polarity display 4000 counts Open Jaws