YXZNRC EC135 RC Helicopter with 6-axis Gyro 2.4G 6CH 1:36 LED Light RC Aircraft. YXZNRC F280 RC Helicopter 3D 6CH 6-Axis Gyro 2.4G Brushless Flybarless Aircraft. It made of high-quality glass fibre reinforced plastic, have been designed to provide a better flight experience with aircraft-grade components and are equipped with an airtight, fog-proof design.