Sean Catapult Stunt RC Spin, jug, drive, and perform many other Shunts By your catapult stunt sar! Ian reach spreads of up to B00 feel per minute mid has a spring suspension for softer standings. it comes in two frequencies, 27 sired S9NIHz, Check your box to see which frequency you have, raster [2d Thank you for purchasing our Catapult Shunt AC from Radio Shack.