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Product summary
The propeller structure which improves the management ability which 3 things equips the micro motor
digital management system of micro processor type of method
4 bells different frequency (27Mhz) with apportionment 4 people simultaneously from one place management possibility
Principles and Mechanisms of Action of Plantraco's Twin and Tri Turbofan powered Remote Controlled Airships.
* When the helium gas is purchased from the vicinity balloon store .
When it pours the once gas, above one months it will be able to use.
It is good in the various event and the children like.^^
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