Our Electrical Combo Kit includes four tools and accessories for the professional electrician working residential, commercial or industrial applications. The Digital Multimeter is True-RMS and includes all the features that are needed to get the job done in the field, on-site or in the plant. It includes High contrast white on black display for easy reading in all environments, CAT III 600V, up to 600V AC/DC, Lo-Z measurement to eliminate ghost voltage, frequency to 50kHz, and resistance to 40 Mohms. Our Voltage Detector with LED is a rugged tool with the highest safety rating in the industry, CAT IV 1000V with a wide 50 to 1000 volt AC range. It has a built-in LED that lights up any work area. Our FASTBACK™ Folding Utility Knife features a one-handed blade opening, tool-free blade changes, built-in wire stripping, and an integrated gut hook to cut without opening the knife. The 11in1 Multi-Bit Driver w/ ECX™ The 11 in 1 Screwdriver includes the 8 bits and 3 nut drivers most requested by professionals. Our ECX™ bit (patent pending) has a superior fit for specialty screws. Includes electrical test lead set, dual banana thermocouple, magnetic meter holder, soft meter case, all batteries for the Digital Multimeter and Voltage Detector, and all manuals.