VeloChampion 16 Function Wireless Cycle Computer Compact and stylish cycle computer with wireless data transfer and 16 functions - perfect for any cyclist wishing to monitor and improve fitness SPEED functions: Current speed, average speed, maximum speed, speed tendency, speed comparator DISTANCE functions: auto trip distance, total trip distance, odometer save TIME functions: auto trip timer, digital 12/24 hr clock. Other functions include: auto scan, temperature (C / F), maintenance program, freeze frame memory Easy to install and use on any bike - no tools required. Universal Sensor fits standard and oversize forks. Universal bracket can be mounted on either the handlebars or the stem - fits standard and oversize. Can be used for all wheel sizes too.