Expertly measure and test with the STANLEY MULTI METER. Featuring 7 functions and 20 ranges, it's rated for CAT III standards for safe use. The easy-to-read LCD screen and stable unit stand make it effortless to use, while the comfortable ergonomic design and rugged housing provide shock resistance. Measure up to 1000°C and test various batteries and resistances. Powered by a supplied 9V battery.