Features: Multi-functional multimeter with backlighting LCD display, can be used to measure DC/AC voltage, AC/DC current, resistance, diode test/continuity, NCV, frequency/duty cycle, capacitance, temperature. Built-in sensor, supports non-contact detection, when a nearby AC voltage is detected, the screen value flashes and an alarm beep sounds. Supports manual & auto range, built-in smart chip, adjustable automatic identification of measurement objects for automatic and flashlight measurement. Other functions: temperature measurement function; auto power off if no operation in 10 minutes; zero fire line intelligent recognition; Compact size and lightweight, a superior tool for laboratories, factories, radio enthusiasts and families, suitable for appliance repair, electronic products repair and power maintenance test. Specifications: Material: ABS LCD Display: 6000 counts Ranging: Auto Update Rate: 3 times/ second Low Battery Indication: supported Working environment: (040)relative humidity 75% Power Supply: 2 * AAA 1.5V battery(not included)