Good way to spend 40 quid I think.
This one has a gyro - dont be fooled by the cheaper ones of this stature that don't.
Description below or follow the link. These seem to have pretty good reviews. Anywhere else quoting this discounted price doesn't appear to have any in stock.
* This powerful helicopter has been specially designed for indoor and outdoor flights
* The helicopter has 3 channel control and built-in Gyroscope
* Precise 360° movement and smooth hovering
* Counter rotating blades provide stability and advanced flight manoeuvres within a 20m control range
* 35cm long