Features Anti-dropping: This series of digital clamp meter is a small handheld professional digital clamp meter, which has the characteristics of stability, high reliability and anti-dropping Easy to operate: The circuit design of the AC/DC voltage & current tester is based on the LSI double integral A/D converter. With the function of the overload protection circuit, it becomes an instrument with superior performance and convenient operation LCD backlight display: The multimeter current voltage resistance teste has an LCD backlight display, which is convenient for reading data in the dark, even if the environment is bad, there is no worry about reading problems Multi-function test: 6000 counts auto-ranging multimeter can be used to measure DC/AC voltage, current, resistance, diode, capacitance, frequency, surge current, duty cycle and online continuity test Low voltage indication function: 6000 counts auto-ranging multimeter is a convenient tool for electrician measurement. The digital clamp meter has a maximum and minimum value hold function, automatic/manual range selection function and low voltage indication function Features: The instrument of this series is a small handheld professional digital clamp meter featuring stable,highly reliable and anti-drop performance.  It can be used to measure DC/AC voltage, current, resistance, diodes, capacitance, frequency, inrush current, duty cycle and in-circuit continuity test. Specially, it features a max and min value hold function, auto/manual ranging select function and low voltage indicating. Specifications 660v          +/-(1.0%+5) Safety Rating: CE CAT. III 600 V RoHS DC Voltage: 600mV/6.6V/66V  +/-(0.8%+3) 660v          +/-(1.0%+5) AC Voltage: 600mV/6.6V/66V/660V  +/-(1.5%+5) AC Current: 66A/600A +/-(3.0%+10) DC Current: 66A/600A +/-(3.0%+10) INRUSH CURRENT (100MS): 66A/600A +/-(10.0%+60) Resistance: 660Ω /6.6k Ω /66k Ω /660k Ω /6.6M Ω   +/-(1.2%+2) 66MΩ   +/-(2.0%+5) Capacitance: 6.6 μ F/66 μ F/660 μ F/6.6mF/66mF ± (4.0%+3) Frequency: 10 kHz ± (1.5+ 5) Duty cycle: 10% ~ 95% ± (3.0% 2) Display: 6600 Counts Auto and manual range: √ Inrush current: √ True RMS : √ Data hold : √ Work light: √ Diode test: √ Max/Min Value hold: √ Continuity: √ Back light: √ Power Supply: 3*1.5V AAA Battery (NOT included) Weight: 450g/15.9oz Size: 18*7.8*3.5cm/7.1*3.1*1.4inch Jaw Size: Dia.26mm Safety Rating: CE CAT. III 600 V RoHS Package List:  1* Digital AC/DC Clamp Meter Multimeter 2* Test Cable 1* Black Bag Package List