Which DJI O4 Micro FPV Drone Should I Buy? A Detailed Comparison & Buyer’s Guide If you are currently in the market for a new micro FPV drone featuring the DJI O4 Lite Air Unit, this post is for you! Whether it’s a tiny whoop or open-prop 1.6-inch or 2-inch… The post Which DJI O4 Micro FPV Drone Should I Buy? A Detailed Comparison & Buyer’s Guide appeared first on Oscar Liang.| Oscar Liang