Features: * Three core products: * DM-20 manual ranging multimeter to measure voltage and check batteries * GT-10 polarity cube to trouble shoot 120 volt AC grounded outlets * GT-11 non-contact voltage detector for use in outlets, lighting fixtures, and circuit breakers * Comes with a durable carrying case for storage and added protection What"s In The Box: * Greenlee Textron TK-30 3-Piece Circuit Tester Set