2. Digital multimeter: equipped with NCV non-contact voltage detection function, power saving when turned off. Large screen display, low battery warning, home electrician inspection, wiring 4. Compact and portable multimeter: Compact and , carrying it around without pressure. Complete basic electrical measurement functions, including probes and storage bags, suitable for outdoor maintenance and daily upkeep 3. Economical and practical manual range multimeter: high cost-effectiveness, meeting basic measurement needs. Manually select the range, measure voltage, current, resistance, and perform on/off testing 1. Portable automatic range multimeter: design, capable of recognizing range, supporting measurement of AC voltage, current, resistance, and capacitance 5. Multi functional electronic maintenance multimeter: supports transistor testing, capacitance, frequency, and duty cycle measurement, suitable for professional scenarios such as electronic maintenance and circuit debugging, Manufacturer: Ounfhtrttk