Product description pocket sized easy to use golf gpspreloaded with over 33 000 courses easy to read frontcenterback distances and up to four hazard distances per hole no downloads and no membership fees ever key featurespreloaded with 33 000 courses long battery life play 3 full rounds before recharging auto course recognition auto hole advance easy to read frontcenterback distances hazard distances up to 4 per hole easy to use interface multi function clip and usb charging cable