Xiaomi Mi 4K demo with all firmware updates (Courtesy Banggood)

What do you think this Xiaomi Mi 4K demo with all firmware updates (Courtesy Banggood) video?

Xiaomi Mi 4K demo with all firmware updates (Courtesy Banggood)

Review: http://www.drone-maniac.com/test-xiaomi-mi-4k-drone/. You can find this product at: https://www.banggood.com/Xiaomi-Mi-Drone-WIFI-FPV-With-4K-30fps-1080P-Camera-3-Axis-Gimbal-RC-Quadcopter-p-1057057.html?p=YL2512105842201212FR

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