The Bike Computer Model 668 is a sleek black device made of plastic, designed specifically for cyclists looking to track their odometer readings. It features wireless connectivity, GPS sensors, and a waterproof design for durability in various weather conditions. Additionally, it includes a stopwatch and clock function, making it a versatile tool for cyclists who enjoy tracking their performance during rides. Powered by an electric cordless source, this bike computer is convenient and easy to use, providing accurate measurements and useful features for cyclists looking to enhance their training.