Features:[Versatile Meter] Applied for measuring AC/DC voltage, LoZ low-impedance, AC/DC current, resistance, capacitance, temperature, diode, frequency, VFC, continuity and NCV.[Accurate Measurement] High-speed digital processing unit with 6000 counts features speedy readings and true-RMS calculation up to AC 1KHz.[Live/Null Wire Detector] Non-contact detects the live/null line and alerts you with a beeping sound. Quickly checks shorts or broken circuits in all types of electrical devices.[Easy to Use] Beeps as it gets closer to AC fields; audible continuity buzzer; low battery indicator; data hold button and selector dial; auto sleep mode; comes with batteries and a case.[Backlit & Flashlight] Designed with backlit and flashlight to ensure sharp read-out and good visibility in the low-light or dark area.