Power Up 2.0, the paper airplane conversion kit. Each kit contains: Power module. Quick charging pack. Extra propeller and 4 airplane designs. Designed by Shai Goitein. ?Convert your home made paper airplane into a free flight electric airplane. ?20 seconds quick charge, over 30 seconds of flight duration. ?Super durable & light weight carbon fiber body. ?Creative and education toy, experiment and invent your own free flight powered origami airplanes, explore and share designs ?Product encourages experimentation and learning, Great out door activity. Instructions available on the Taylor Toys website.