The DJI O4 Air Unit Series is equipped with the DJI O4 Video Transmission System

allowing users to carry the remote controller on the back to free the hands and focus on maneuvering the aircraft

Made of high-quality light-reduction materials

Creates an intensely immersive first-person view

osmo action multifunctional battery case 2 DJI Power The DJI O4 Air UnitStores three batteries and two microSD cards. Intelligently fast charges three batteries, and can be used together with those batteries as a power bank to charge other devices like a smartphone. Dimensions: 116. 259. 222. 9 mm (LWH) Weight: 110 g Compatibility: Osmo Action 5 Pro Osmo Action 4 Osmo Action 3