CatEye Strada Wireless Universal Bicycle Computer - CC-RD310W-U ALL YOUR FAVORITE STATS: Check your current, max, and average speed, total distance, two trip distances, elapsed time, pace arrow, and clock. SAVE YOUR MILES: With the option to manually set the odometer after a battery change, you don't have to lose those hard-earned miles. ONLY THE DATA YOU WANT: Customize your display to show the data you want to see and hide the rest. SWITCH BETWEEN BIKES: Riding home from work at 5 and hitting the trail at 6? Program both bikes into your CatEye computer to easily switch gears. AUTO START/STOP: Caught at a red light? Grabbing coffee? Don't sweat the small stops. Your CatEye computer knows when you've stopped and stops counting time and averaging speed.