85mm GPS Digital Tachometer Geschwindigkeitsmesser IP67 für Auto Boot Yacht P5H7
85mm/ 3.3in. Can freely switch the speed unit of kont, mph, km/h, which is convenient for you to watch and provides you with more convenience. Can freely switch Kont, mph, km/h speed Units. Material: 316 Stainless Steel + ABS + PC.