Coaxial counter-rotating blades cancel out the rotational to

[ditters]

Coaxial counter-rotating blades cancel out the rotational torque that makes hovering aconventional helicopter so difficult. Approximately 10 minutes flight time on each charge -Optional Li- poly battery will help to achieve better performance and longer flight time. Can behovered with so much ease, you can do it with only one hand. Your Kid will LOVE it, Good for any Age group, Male or Female.
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