Item Description Measures current range of DC 0-300mA with accuracy of Class 2.5. Clear and easy to read scale and a button for fine tuning the dial. Product Name : Analog Ammeter; Model : 85C1; Measuring Current Range : DC 0-300mA Accuracy : Class 2.5; Thread Dia : 3mm/0.12" Panel Size : 64 x 56 x 11mm/2.5" x 2.2" x 0.43"(L*W*T); Total Height : 56mm/2.2" Color : Clear, Black; Package Content : 1 x Analog Ammeter Several Installing Parts