YUXIANG F03 4CH 2.4Ghz 6-Axis Gyro Aircraft Flybarless RC RTF Helicopter Toys. RC ERA A61 Airwolf 4CH 6-axis Gyro Optical Flow Positioning RC RTF Helicopter. KF804 Plane F22 Glider 2CH MPP 50M 15min Flight with Gyroscope RC Foam Aircraft.
eBay