Features: 1.This series multimeter is a pocket 3 5/6 bit true effective value automatic scanning digital meter. 2.Depending on the input voltage/current/resistance/equal signal, the instrument is capable of automatic identification measurement. 3.The series of instruments have the characteristics of stable performance, high precision and clear reading. 4.With the extra convenience of flashlight and non-contact voltage test, it is an ideal instrument for factory, teaching and electronics enthusiasts. 5.The instrument has the function of automatic shutdown, when the instrument stops using for 15 minutes, the instrument will automatically power off into the dormant state. 6.When measuring the voltage, do not input the limit voltage exceeding the effective value V DC 600 V or AC 600. Description: Material: ABS Color: red Display mode: LCD Maximum display :5999(3) 5/6 bit automatic display) How to measure: conversion A/D double integral fraction Sampling rate: about 3 times per second Excess range display: display "OL";" Battert: 2*1.5V AAA batteries(Not included) Input impedance: 10MΩ Overload protection: 600V Size: (Approx) 118.5x62.7x28.4mm(LxWxH) Package Included: 1set * Multimeter