Using advanced, patented Air Swimmers technology, kids can bring the magic of Angry Birds to life. Air Swimmers 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, friends and family can fly too. Angry Birds Air Swimmers Turbo need 4 AA batteries 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.
— As of 12/11/2012 this product had 4.6 out of 5 stars from 5 reviews on Amazon.com. Pros: Easy to assemble; can be refilled grocery stores/gift stores that sell balloons; Can be set to automatically glide, or can be remote controlled.