The Ryder F13W 13 Function Wireless Bicycle Computer features wireless sensors for easy installation and a clean bike setup. Monitor current speed, average speed, maximum speed, and total trip distance with its comprehensive metrics. Enjoy features like speed comparator, auto trip timer, odometer save function, and a digital clock (12/24hr selectable). With auto-stop/start and auto power-off, it maximizes battery efficiency. Select between kilometers and miles for your convenience, making it an ideal tool for every cyclist.