Engineered to exceed the expectations of the professional electrician the Sperry instruments DM6250 7-function digital multimeter offers a durable and ergonomic design manufactured to the latest industry standards. Featuring improved audible and visual indicators, a large LED screen and easy to read industry standard markings this unit uses standard AAA batteries with an auto-off function designed to save battery life. Unit is equipped with auto-ranging capabilities that allow the meter to automatically determine the resolution based on the application without requiring manual adjustments. This multimeter is compact, lightweight and features impact-resistant abs housing with protective rubber overmold and comfort grip. AC 500 V/DC 600 V capable with temperature (probe type) measurement functionality. Unit also measures resistance and continuity (audible) and performs diode and battery testing (1 range - 1.5 V (2 V)). Cat III, cETLus and CE rated with a 5 years warranty to give our users the peace of mind they deserve.