The B&G ZG100 GPS antenna features a precise and dependable 10 Hz GPS update rate and supports WAAS, EGNOS, and other secondary satellite systems, providing consistent and highly accurate position information. It also includes a compact, waterproof design, making it a durable and reliable choice for navigational needs. With its integrated heading sensor and heel & trim sensors, this antenna is a comprehensive solution for accurate positioning and navigation. Additionally, it comes with a 5-year warranty and supports both NMEA 0183 and NMEA 2000 connectivity for added convenience and compatibility.