C-85mm Speedometer GPS Car Boat Engineer Stainless Waterproofing Digital
Material: 316 Stainless Steel + ABS + PC. 9.6cm/ 3.8in. Can freely switch Kont, mph, km/h speed Units. ODO: Accumulated Mileage, Saved when Power Off. TRIP: Single Mileage, Cleared when Power Off. : Ground Speed.