AOS RC AOS 3.5 O3 4S DJI O3 Air Unit HD BNF Category_Analog Module bay: Nano size (Compatible

Module bay:  Nano size (Compatible with TBS Nano Crossfire / Nano Tracer / IRC Ghost)

Voice function

Blue PPS LED blinking(1Hz) means 3D fixed

that allows you to stack the Typhoon VTX directly on top of this FC

Prop Size：4 inch

AOS RC AOS 3.5 O3 4S DJI O3 Air Unit HD BNF Category_Analog Module bay: Nano size (Compatible** Discontinued New Version Here ** The AOS 3. 5 O3 is a 3. 5" sub 250g freestyle quad that was built to go toe to toe with other 5" quads. The included electronics, motors, and DJI O3 Air Unit and camera come together beautifully in a small, go just about anywhere quadcopter that rips hard. The AOS 3. 5" was born from an analysis of quadcopter weight against prop size. The result was the identification of disc loading as a key parameter that could be