Sigma Sport ROX 10.0 Basic GPS Simple and logical operation with a permanent navigation toolbar, 1.7" full dot-matrix LCD display GPS track navigation, digital 3 axis compass, power compatible, elevation profile with ascents and descents, altitude, temperature, lap counter Route navigation and guidance along a previously loaded or saved route, set waypoints to mark points of interest along the route Includes DATA CENTER 3 with complete mapping functionality Integrated Li-ion rechargeable battery with micro USB cable