Sorry, None, Even the price is too much, compared to more serious models.
Uncontrollable, Bad transmitter/receiver set, Too expensive, no replacement parts when damaged.
"I got one as a present, two months ago, not hindered by any knowledge about rc helicopter flying.
It took me about 2 hours to crash it in such a way that the helicopter was unrecoverable. ( broken tailboom )
The transmitter / receiver set is crap and caused me to loose control in the last crash. The helicopter was about 30 yards away from me and could not be controlled anymore.
Having read a lot more about rc helicopters and buying a more ..."
Ciao members have rated this review on average: helpful
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