The CatEye bicycle computer Air GPS - CC-GPS100 in black is a highly advanced cycling computer designed for cyclists who want to monitor their performance accurately. Equipped with an acceleration sensor, this device offers comprehensive speed measurement and allows for tracking daily kilometers. The barometric altimeter provides precise information about elevation, which is particularly beneficial for mountain rides. Additionally, the bicycle computer measures heart rate and calculates average heart rate and calorie consumption, making it a valuable tool for training. The device's waterproof design ensures reliable use in various weather conditions. With its sleek black design, the CC-GPS100 seamlessly integrates into any cycling setup and features a user-friendly interface that allows for quick access to all essential data. This bicycle computer is therefore an ideal choice for anyone looking to enhance their rides and achieve their fitness goals.