AU474The Kole World Tech Toys Rovio Angry Birds Movie Yellow Bird Motion Sensing Rechargeable UFO Ball Helicopter 6PK (AU474) is a set of six motion-sensing, rechargeable helicopter toys. The motion-sensing feature allows for interactive play without a traditional remote control, making them accessible for various users. Each unit is a self-contained helicopter in a UFO ball form factor, featuring the Yellow Bird character from the Angry Birds Movie.