1、INTELLIGENT CHIP: With an intelligent microcontroller chip, our multimeter ensures high accuracy measurement, has data storage function and one button smart identification, making measurements easy and fast. 2、LCD BACKLIT DISPLAY: The multimeter features a digital LCD display with red and green backlit, ensuring clear readings even in complex environments. 3、VERSATILE FUNCTIONS: This pen type multimeter has an automatic range function, supports DC AC voltage, VFC, resistance, continuity, diode, capacitance, frequency, duty cycle, true RMS, and temperature measurement. 4、CONVENIENT FEATURES: With AUTO mode, NCV sensing (V Alert), and live wire identification, this electrical test pen offers added convenience, has two voltage detection modes: low and high sensitivity, and will automatically power off after about 15 minutes of no signal input. 5、BREAKPOINT DETECTION: By utilizing NCV function, this meter can detect breakpoints, along the energized wire, an alarm will sound in normal areas, and the sensing will become weak or unresponsive at the breakpoint.