85mm hole size GPS Speedometer

ChinaCoal05Product IntroductionBe suitable for all kinds of tacho sensors, and display the rotation speed of the engineUse moving-magnet principle to drive the needle, featuring good endurance and anti-vibration.Operating temperature: -40°C ~+85°CProtection rank : IP67.Product FeaturesProtection grade is IP67, the whole body is completely waterproof;Excellent antifogging function;316 Stainless steel bezel with curved glass;Convenient Installation by multi-pliug socket