The heavier they are the harder they fall! So what’s the key to the Trainstar Mini 400mm’s success?. Crucial features that are joined by a rock-solid 2.4GHz 3-channel proportional radio system, turbulence-beating state-of-the-art 6-axis gyro stabilisation and a long-duration 180mAh LiPo that gives 8 to 10 minute flights.
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