CAT EYE - Strada Cadence Wired Bike Computer ALL YOUR FAVORITE STATS: Check your current, max, and average speed, total distance, two trip distances, elapsed time, pace arrow, clock, and cadence. 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. GO THE DISTANCE: With a battery that lasts up to two years, you can install it and forget about it. 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.