Cateye AIR GPS II Cycling Computer - Black. The Cateye AIR GPS II Cycling Computer is a versatile and advanced device designed for cyclists. It features a high-precision GPS system for accurate tracking of speed distance and route. The computer is equipped with a rechargeable lithium-ion battery ensuring long-lasting performance. It offers multiple data display options including current average and maximum speed as well as total distance and elapsed time. The Cateye AIR GPS II is user-friendly with an intuitive interface and easy-to-read screen making it an essential tool for both casual riders and serious cyclists.