Elevate your driving experience with our GPS Speedometer with Tachometer, designed to fit seamlessly into any vehicle, from boats to road and open vehicles. Utilizing a satellite signal receiver (GPS Antenna), it eliminates the need for additional speed sensors, ensuring high precision and swift location confirmation. With an IP67 waterproof and dustproof grade, rest assured that this gauge is built to withstand the elements. Experience the advantage of quick start-up times and reverse polarity protection, making it the ideal choice for any discerning driver. Discover the perfect blend of functionality and style, aligning with Shizzams' commitment to uniting affordable fashion, thoughtful gifts, and hotrod culture.