Large dual display with backlight Test Hold function for easy operation Automatic Zero adjustment AC/DC Voltage, Resistance, and Continuity Auto Power off, Overrange and low battery indication Specifications Test Current/Frequency <2.5mA / 820Hz Earthground Resistance Ranges 20?/ 200?/2000? AC Earth Voltage/Currency 0 to 200VAC / 50 to 400Hz Resolution 0.01?/ 0.1?/1? Accuracy "(3%rdg+3d)/ DC Voltage: 0 to 1000V Weight 1.5lb (700g) Power supply Six 1.5V "AA" Batteries/ Dimensions: 7.9 x 3.6 x 2in (200 x 92 x 50mm) Basic Accuracy "(2%rdg+2d)