The Stanley Intelli Tools FatMax Basic Digital Multimeter is highly reliable with a compact, handheld design. Contains all the necessary features to measure DC and AC voltage, DC current, resistance, battery voltage, diodes and forin-circuit continuity test. A manual function and range switch allows you to select different functions/ranges. A 'Hold' button allows you to hold the last measured reading. It has a 3.5in LCD display and is encased in a robust housing with anti-drop performance. Specification: Voltage: AC/DC 600V. Resistance: 2M ohm, Continuity: <30 ohm. Power: 2 x AA Batteries (supplied).