Gardner Bender GDT-311 Digital Multimeter features 11 position rotary dial, 2-inch height and 3 testing functions for AC voltage to 500V, DC voltage to 600V and resistance to 2 meg Ohms. Constructed to be drop resistant to 3ft & crush rated to 150lbs, it offers secure fitting 26-inch test leads and operates with a 9V battery (not included). ETL & UL listed; it's designed to work on most household appliances with an easy to read 3.5-inch digital display.

Durable housing is drop resistant to 3ft and crush rated to 150 lbs. Tester is rated CAT III 600V and conforms to UL 61010-1 standards and certified to CAN/CSA C22.2. Unit comes pre-packaged with secure-fitting 26-inch test leads and operating instructions and includes a 1-year manufacturer's warranty. (Requires 9V battery - not included)