ALLOSUN 3 in 1 EMF Digital Multimeter Antorange Electromagnetic Field Radiation Tester DC AC Volt Ampt DMM Power supplied by 1 piece 9V (6F22) battery.(Not Provided by Seller) High-performance with 3 3/4-backlight LCD display,max.reading of 3999. 3 in 1 electromagnetic field radiation (EMF) function . Data-hold mode to ensure the measure convenience. It features at auto polarity indication, relative mode, overland protection, low battery indication, and auto power-off. DC and AC voltage DC and AC current Resistance Capacitance Frequency Diode Temperature Continuity Duty cycle Electromagnetic field radiation EMF sensor Data-hold mode Auto polarity indication Manual and auto range mode Auto/manual power-off Relative mode Overload protection Low battery indication <span class="a-text-bold">DCvoltage range:</span> 400mV/4V/40V/400V/600V <span class="a-text-bold">AC Voltage range:</span> 4V/40V/400V/600V <span class="a-text-bold">DC current range:</span> 400uV/4000uV/40mV/400mV/4A/10A <span class="a-text-bold">AC current range:</span> 400uV/4000uV/40mV/400mV/4A/10A <span class="a-text-bold">Resistance range:</span> 400/4k/40k/400k/4m/40m <span class="a-text-bold">Frequency range:</span> 10Hz/100 Hz/1kHz/10kHz/100kHz/200k Hz <span class="a-text-bold">Capacitance range:</span> 4nF/40nF/400nF/4uF/40uF/100uF <span class="a-text-bold">Temperature range:</span> -20C1000C <span class="a-text-bold">Electromagnetic Radiation:</span> 400mG/4000mG <span class="a-text-bold">Power supply:</span> 9V, 6F22 ( not provided by seller) <span class="a-text-bold">Dimensions:</span> 162X83X47 mm <span class="a-text-bold">Weight:</span> 310g (including battery and the holster) Manual book Test lead K type thermocouple