Photo 1 of Ssccgym 335MM MD500 C189 Remote Control Helicopter Aircraft Add Optical Flow Positioning 1/28 Scale RC Heli Maintain Altitude Hover RTF US Rescue Helicopter RTF 2Batteries

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Photo 1 of Ssccgym 335MM MD500 C189 Remote Control Helicopter Aircraft Add Optical Flow Positioning 1/28 Scale RC Heli Maintain Altitude Hover RTF US Rescue Helicopter RTF 2BatteriesPhoto 2 of Ssccgym 335MM MD500 C189 Remote Control Helicopter Aircraft Add Optical Flow Positioning 1/28 Scale RC Heli Maintain Altitude Hover RTF US Rescue Helicopter RTF 2Batteries