Digital Multimeter, Durable & Ergonomic Impact Resistant Design Manufactured To The Latest Industry Standards, Less Than 3/4" Thick, Engineered With The Ability To Test AC/DC Voltage, Amperage, Resistance, & Continuity, Improved Audible & Visual Indicators, & A Back Lit Display, Designed With Both An Auto/Off Function To Save Battery Life & A Low Battery Indicator To Ensure The User Does Not Receive Incorrect Readings Due To A Low Battery, Unit Utilizes Auto Ranging Capabilities That Allow The Meter To Determine The Resolution Based On The Application Selected Without Requiring Manual Range Changes, Capable Of Testing 600V AC/DC, Measures AC/DC A: 10A, Resistance: 200, 2K, 20K, 200K, 2M, 20M & Ohm & Continuity: Audible, Uses 2 "AAA" Batteries, Included.