A.W. Sperry 5-function 9-range 400A digital clamp meter is a Digital snap-around (DIGISNAP ) volt-Ohm-Ammeter. UL listed to both U.S.A. and Canadian Standards. Meets CE (European Conformity) requirements, auto power Off (sleep), high accuracy, digital ready, continuity, data hold, recessed safety designed input terminals. Includes test leads, 2 "AAA" batteries, carrying case, and operating instructions. The Professional's choice digital multimeter can be used to check and test outlets, fuses, wires, appliances, motors, batteries, and electronics. Designed for residential/ commercial, utility/industrial, voice/datacom, and auto/marine.