Buy Deco Gear Remote Control for DJI Tello Drone with Joystick, Precise D-pad, Ergonomic Design, Vibration Motors and GCM High Speed Connector for iOS 7+ and Android 4.0+ T1d Controller Online at
Telloで撮影した写真はどこに? 保存場所や取り込み方法 - Local Japan landscape
An application that allows you to control Tello by tilting your smartphone ( iOS)