Auto-select mode for hassle-free use. Low impedance eliminates stray or ghost voltage readings. AC/DC voltage measurement. Hassle-free, automatic measurement of voltage and resistance. auto ranging for quick, convenient measurements. Non-contact voltage detection for identifying live lines without contacting conductors. Intelligent Auto-Off for longer battery life. Low battery indicator. Resistance measurement. Audible continuity test. Frequency measurement in voltage mode. Capacitance measurement. 6000-count LCD for high resolution. Accessories included: (1) 3 V battery (CR2032), carrying case. Lifetime limited warranty.