1. 【Easy Installation】A hole with 52mm(2") dimension and 55mm(2-3/16") depth on dashboard or an extra gauge holder. Screw-mount style installation.
2.【High Quality Material】316 stainless steel bezel with double layer reinforced convex glass. IP67 waterproof and dustproof grade. Work up to 1m underwater.
3.【Wide Working Condition】 Voltages higher or lower the operating range can damage electronic components. For 0-190ohm sensor.
4. 【Package Included】1×Voltmeter,1×Connector Cable,1×Installation Instruction.