MECHANIC SIV119 Professional Multifunction Digital Multimeter Ammeter Portable High Precision Auto Range Measuring Instrument Pocket size 3 5/6- bit automatic digital instrument. With AAA 1.5V battery-driven and large screen Boost power supply even in 2.3V low battery edge An ideal tool for the laboratory, factory, radio enthusiasts and mechanics. Accurate frequency measurement, RMS measurement and other parameters.
