The Garmin Edge 510 Cycling Computer Tracker GPS is a sleek black bike computer with a durable plastic construction. It provides both decimal and imperial measurements, as well as features such as speedometer, waterproof design, alarm, and altimeter. This GPS-enabled device has a long battery life of up to 20 hours and is perfect for cycling enthusiasts looking to track their performance and navigate their routes with ease. The Edge 510 from Garmin is a reliable and user-friendly tool for enhancing your cycling experience.