CAT EYE - Stealth EVO Wireless Bike Computer ALL YOUR FAVORITE STATS: Displays current, max, and averages of speed, power, cadence, and heart rate, total distance, two trip distances, elapsed time, pace arrow, altitude, power balance, date, and clock RECHARGEABLE: The eco-friendly Stealth EVO is USB rechargeable, saving you money on batteries. GPS TECHNOLOGY: The Stealth EVO tracks distance, time, speed, and GPS position. WEB UPLOAD: Easily share your route data (including maps and altitude) online. DON'T SWEAT THE SMALL STOPS: Caught at a red light? Stopping for coffee? We've got you covered. Your CatEye computer knows when you've stopped and automatically stops counting time and averaging speed.