2220-20 Electrical combo kit includes four tools and four accessories for the professional electrician working residential, commercial or industrial applications. The 2217-20 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 600 V, up to 600 VAC/VDC, Lo-Z measurement to eliminate ghost voltage, frequency to 50kHz, and resistance to 40 MΩ. The 2202-20 Voltage detector with LED is a rugged tool with the highest safety rating in the industry, CAT IV 1000 V with a wide 50 to 1000 VAC. It has a built-in LED that lights up any work area. The 48-22-1901 Fastback™ Utility knife features one handed blade opening, tool-free blade changes, built-in wire stripping, and integrated gut hook to cut without opening the knife. The 48-22-2114 11-in-1 Multi-tip screwdriver has 10 bits and nut drivers most requested by professionals. The Milwaukee® 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 2217-20 and 2202-20 and all manuals.