The Furuno GP-39 is a high-precision GPS sensor designed for commercial maritime applications. It provides accurate positioning data by receiving signals from multiple GNSS constellations including GPS, GLONASS, and QZSS. With its compact and lightweight design, the GP-39 is suitable for integration with various shipboard systems such as radars, ECDIS, and other navigation equipment. It meets IEC and IMO standards for GPS compliancy.