I have recently been looking for rc boats and this one seemed pretty good. On most sites it is about 34.99 to 39.99. This was the same on play.com but they have recently reduced the price
Travels at up to 30 KMH! Extremely manoeuvrable high speed boat using rechargeable battery (supplied with charger) Also supplied with RC handset, spare transfers and spare propeller blades.
Super fast - up 30kph from twin propellers
Ultra manouvreable - corners just like a real power boat
Safety motor cut off if not immersed in water
Rechargable Ni-Cad battery included
Requires 8 x AAA for handset (not included)