Waterproof GPS Boat Speedometer 0-80MPH Speed Gauge with Course for Marine

Waterproof GPS Speedometer 0-80MPH Speed Gauge with Course for Marine with Backlight 3-3/8 inches(85mm) 9-32VI found it at the liquidation store. It was loose in the bin. It looks new and clean. Note The only thing in this sale is the item in the pics!It was probably taken out of the box in the store (they allow that), but sometimes they dont put it back very well.So this thing is great for your boat that needs a replacement unit. It uses GPS to determine your speed. You need to have the correct cable to interface to it.I hope this is helpful to somebody.The kit in Amazon is $150. (The kit includes the cable and the instructions. This unit is the main component of the kit)(Stored in box2) ideal for everyday use. finest materials and excellent craftsmanship ensure long-lasting durability.