Item: 284191(white)/284019-A (blue). Wltoys K270(UH-60L) 4CH 6-axis Gyro Optical Flow Positioning RC RTF Helicopter. Built in Gyroscope In The Vehicle Body,Drift is more stable. Upgrade Utility Trailer Ball Head Hitch Twin-Axle Trailer for 1/18 RC Car TRX4M.
