This Furuno DS-50 Doppler Speed Log Display is a reliable and high-quality electronic navigation device. It is made in Japan and comes with a 60-day warranty. The brand name Furuno is well-known in the boating community for its excellent performance and durability. This device is perfect for those who want to enhance their boating experience. It is designed to provide accurate and efficient performance, making it an excellent choice for those who want to invest in their boating equipment. The DS-50 is a great addition to any boat's electronic navigation system.