FNIRSI® MT-40 Smart Digital Multimeter Voltage Range 3.0V-600V Its manual focus lens adjusts

Its manual focus lens adjusts focal length

movement and image saving and exporting functions

Portable design:

2V/3000mAh battery

FNIRSI® MT-40 Smart Digital Multimeter Voltage Range 3.0V-600V Its manual focus lens adjustsAuto Range: Start measuring immediately after power is on, automatically identify voltage and resistance on and off, and make the measurement more efficient; full range automatic measurement, no need to adjust the range to measure. Overload Protection: Full range intelligent burnout prevention to safeguard your measurements. Automatic Shutdown: After 15 minutes of non use, it will automatically shut down, saving energy and electricity. Excellent Chip: