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Klein Tools MM450 Multimeter is a TRMS auto-ranging slim multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, and test diodes and continuity. It features a high visibility, reverse contrast display with an optical sensor to automatically optimize viewing in dark or bright ambient light. The slim profile of the MM450 makes this meter almost the size of a cell phone and it conveniently fits into most pockets. The MM450 features the same quality leads you have come to expect from the Digital Multimeter line at Klein Tools. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

The Klein Tools ET450 Advanced Circuit Tracer Kit is a professional tracer for energized and non-energized breakers, fuses, and wires. When the Transmitter is connected to a circuit, the Receiver’s sensitivity can easily be adjusted to detect the transmitted signal on breakers, fuses, and wire through drywall, cement block, and underground. Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case with handle for convenient transportation and storage.

Klein Tools electronics screwdrivers are designed for precision work, and feature a swivel cap for optimum control. Made of the highest quality tempered steel, carefully heat-treated for maximum strength, and precision milled to fit screw openings securely. Rotating caps and Klein's exclusive Cushion-Grip handles offer outstanding comfort and control. Corrosion-resistant chrome plated barrel that includes two double-ended bits that exceed ANSI standards.

Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed.

The integrated screwdriver / nut driver shaft on the 11-in-1 Magnetic Screwdriver/Nut Driver holds 8 popular tips and converts to 3 nut driver sizes. The shaft contains powerful Rare-Earth magnets for better fastener retention and is interchangeable for quick and easy switch out. The Cushion-Grip handle allows for greater torque and comfort. This versatile 11-in-1 multi-tool has everything the professional tradesperson needs to make the job a little easier.

The 7-in-1 Impact Flip Socket features three interchangeable sockets store on the driver shaft to avoid any loose pieces that can get lost. The tool is impact rated for use with any impact driver. A powerful Rare-Earth magnet allows the sockets to hold onto any fasteners. Sockets are color coded for easy identification.

The 3-in-1 Impact Flip socket allows for quick switching between drive sizes. For use on an impact driver, this versatile socket includes three hex sizes: 5/16-Inch, 1/4-inch shallow (driver) and 1/4-Inch deep (bit holder). Rare-Earth magnet holds bits and hex head fasteners. Will also fit a Klein Tools screwdriver handles (Cat. Nos. 32303 and 32304).