MULTIPURPOSE - The analog panel ammeter applies to display panels and large switch panels installed in various control systems and power distribution systems.WHAT YOU GET - The package comes with an ammeter and some mounting parts that measure: Ammeter Panel: 2.76x1.58x2.41-inch(L*W*T); Mount Size:2.6x1.4-inchRELIABLE MATERIAL - The case of this ammeter is made of clear plastic, you can read the scale clearly.SPECIAL DESIGNED - Model: 85C17; Measuring Range: DC 0-15A; Accuracy of Class: 2.5KINDLY NOTE - Do not knock or shake the ammeter.