Noyafa NF-5310B Pocket Digital Multimeter

This digital multimeter is made of strong plastic carbon fiber composite. It has a large liquid crystal display with an easy zero setting in any position. It automatically detects DC voltage, AC voltage resistance without any switching. It can detect the zero line of fire itself and judge the display area based on the buzzer sound. It shuts down automatically. Moreover, it also has a button which can be used to turn it on/off and measure zero, mm/inch.