UL certified CAT III 600V AC/DC 10A AC, auto ranging digital multimeter Lead position warning and open fuse indication Built-in probe tip holders and hanging strap clip allows safer, easier measurement (hanging strap sold separately) Backlit display, allows for safer/faster work in poorly lit environments Industrial grade boot enhances grip, allows meter to withstand a 3.3 foot (1 m) drop, includes test leads, storage case and batteries, Temperature range of tester -40F to 1832F -40C to 1000C, K-Type thermocouple -40C to 250C (-40F to 482F)