Most of the drones have GPS mounted already. It can save you your energy and time with autopilot method. GPS also lets tracking and surveying. Check out The supply of drones if you would like travel with them. The number 1 dilemma beginners inquire us is ways to fly drones. https://andysosxh.izrablog.com/28701849/the-2-minute-rule-for-bayraktar-tb2-drones