High-Precision Measurement 6000 counts, True RMS accuracy for reliable readings. Intelligent Anti-Burn Design Full-range overload protection, safe for misoperation under 250V. Large LED Backlit Screen Clear visibility in all lighting conditions, long-press to brighten. Compact & One-Hand Control Ergonomic design with probe storage slots for easy portability. 18 Core Functions AC/DC voltage & current, resistance, capacitance, frequency, duty cycle, temperature, diode test, continuity buzzer, and non-contact voltage detection