This WorkPro 5 Piece Electrical Tester Kit is a basic electrical fixing kit so you can make many repairs with ease. It includes a wire stripper,digital multimeter with 2xAAA batteries,a non contact voltage tester with 2xAAA batteries,This WorkPro 5 Piece Electrical Tester Kit also comes with electrical tape and a GFCI outlet tester to complete the job. Users should always wear safety goggles.This multipurpose kit is ideal for a wide variety of general household projects. It comes in a convenient and durable yellow and black tool bag that can be carried from job to job while it holds everything neatly in place.