Measures current tool with accuracy of Class 2.5.Clear and easy to read scale and a button for fine tuning the dial.Feature:Volumn: 70 x 61 x 50mm / 2.8 Inch x 2.4Inch x 2.0 Inch (L*W*H)Weight: 85g / 3 OzWorking Range: AC 0-20AMin.Graduation: 0.5APackage Content: 1 x Analog Ammeter, Some Fitting Parts