Installation: 52mm(2”) diameter and 50mm(1.97”) depth for installation hole. Choose one backlight among red, green, blue, white, yellow, cyan, purple. IP67 waterproof and dustproof grade.
Functions: current rpm and hourmeter 0-99999.9H. Application: Universal type, for Car, Motorcycle, Bike, Racing, Truck, Boat, Yacht, etc..