3CATIII 600V (volt) safety rating. 6-function multimeter measures AC (alternating current)/DC (direct current) voltage and resistance, tests batteries (1.5 V, 9V), and continuity/diode. Built in test leads with no loose parts. Includes test leads, protective boot, and 9V battery. ETL approved. Functions: 6-function, Type: Digital, Voltage: Up to 600V AC/DC, Powered By: 9V battery, Batteries Included?: Yes