The Air Swimmers eXtreme Turbo Remote Controlled Flying Bird - Angry Birds uses advanced, patented Air Swimmers technology, you can bring the magic of Angry Birds to life! Air Swimmers Extreme Turbo glide through the air and fly over an hour on a single charge for long-lasting remote control indoor fun, even in the smallest rooms. The convenient Auto Swim mode makes it easy for anyone to fly and with no limit on how many can fly at once, all of your friends and family can fly too! Angry Birds Air Swimmers Extreme Turbo need 4 x AA vatteries and helium (not included) to fly. Simply fill the balloon with helium at any store that sells balloons or buy a small helium tank and fill it at home. The body is made from a high quality, durable material that will stay inflated for weeks and can be refilled again and again. The Angry Birds Air Swimmers eXtreme Turbo - Red Bird includes: * Giant blow-up Red Angry Bird & wings, requires helium (not included) * Infra-red handset, requires 4 x AA batteries (not included) * Full instructions for use * Free King Pig Balloon Please note this item is not for use at altitudes over 4,000 feet.