Quickly and conveniently check outlets, fuses, wires, plugs, motors, electronic circuits, and more with Sperry's 2-in-1 Dual Check Tester and Pocket Digital Multimeter Kit. The dual-ended tester combines two of the most popular testers used by electricians, inspectors, technicians and homeowners into a single unit. Engineered with an exclusive design and latest technology GFCI Outlet Tester on one end and a 50-1000V AC Non-Contact Voltage Tester on the other the Dual Check quickly provides an accurate analysis of any 120 volt receptacle. On the other end our best-in-class GFCI Outlet Tester features a clear and easy-to understand single LED readout indicating Correct wiring or Open Ground, Open Neutral, HOT/GND Reverse, HOT/NEU Reverse, and Open Hot wiring errors without the need to memorize or interpret a chart. The Pocket Digital Multimeter was designed with convenience in mind. At only half an inch wide, you never have to worry about not having a multimeter handy because it will fit just about anywhere you may need it. The Sperry Pocket Digital Multimeter offers 7 testing functions including AC/DC voltage up to 600V, Resistance, Frequency, Continuity, Duty Cycle, and Diode testing over 21 ranges with auto-ranging capability. Designed for someone seeking a convenient and simple yet accurate and efficient multimeter.