Navigation from level-to-point can be achieved by using waypoints. Line of sight navigation is usually achievable by just pointing the unit in a geographical function or in a selected route and moving towards it. Xem ngay prime ?? ch?i v?n ??ng ngoài tr?i t? làm an toàn cho tr? Không c?n ph?i ??n nh?ng khu vui ch?i ??y ?? ti?n nghi, v?i nhi?u