The Lezyne Mega C GPS is a high-performance cycling computer designed for serious cyclists who want to track their rides with precision. With a large, high-resolution color screen, the Mega C GPS displays all the data you need to monitor your performance, including speed, distance, time, elevation, and more. It also features turn-by-turn navigation, so you can explore new routes with confidence. The Mega C GPS is compatible with a range of sensors, including heart rate monitors and power meters, and can be customized with a variety of data fields and display options. With its rugged construction and long battery life, the Lezyne Mega C GPS is the perfect companion for any cyclist looking to take their training to the next level.