The Karoo from Hammerhead is an easy-to-use Android-powered cycling GPS computer with a robust feature set and elegant, easy-to-use interface. It features a 3.5-inch color touchscreen made of military-grade Gorilla Glass and a 3200 mAh battery, the largest on the market, delivering 15-hours of continuous run-time. Syncs seamlessly with cadence sensors and power meters as well as apps like Strava.