drones with camera for adults 4k, larvender 3937ft long range professional 3-axis gimbal drones for adults with evo obstacle avoidance, 2 batteries 50mins flight time,quadcopter drone gps auto return larvender notes: 1. please scan the qr code of the package box to check the operation video before fly the drone. 2. any questions about the drones, please feel free to contact us then we will try our best to help resolve your issues.