Brand: PowerUP. MPN: 500-050BB. POWERUP 4.0 Turns any paper plane into a powered remote-controlled flying machine. Use the in-app controls to barrel roll and hammerhead with ease. Thanks to the new onboard computer and stabilizers the 4.0 helps your plane fly even if it?s not perfectly aerodynamic. Create and test new designs from paper light balsa wood or foam. Fly even when the weather isn?t perfect. Built from carbon fiber and nylon-reinforced plastic your paper airplane is durable enough to withstand the force of almost any landing.