Check out this Syma Dragonfly Radio Controlled Helicopter reduced from £34.99 to just £22.49 delivered from Play.com. Get it even cheaper using a £5 or £1 voucher if you have one.
Description: These two channel Syma Dragonfly RC Helicopters are incredibly addictive and also amazingly easy to control. Once you start, you will not be able to stop! Comes complete with mains charger. Based upon the Hughes 300 helicopter and designed for use outdoors.
Features: Two motor helicopter with lithium battery and protection system | Two Channel Radio Control | Flying time: about ten minutes | Please note: operation of the helicopter is not suitable for children | For ages 14 and over | Be up and running when you open the box | Batteries required: Remote: 8 x AA | Dimensions: 16cm (H) x 60cm (L) x 8cm (W) | Power source: Transmitter - 8AA 12V