kakbeir sg900 4k drone двойной камерой hd 22mins полет fpv rc gps drone фиксированная точка высота удержания drone vs gps sg900s

description headless mode solves the problem of getting lost. speed switch: different speeds meet various flight needs. high speed is fit for windy day and low speed is suitable for indoor play. one key taking off landing return stop makes it easier to operate the drone for beginner. app control is available. compatible with both android and ios. camera takes photo and record video in real time, which bring you aerial view and impressed experience. holding altitude by optical flow. stab...