POWERUP 4.0 is the smartest, most intuitive paper plane kit we’ve ever made. It makes it possible to fly with ease and smoothness in a variety of conditions. Say goodbye to nosedives and choppy flights. We’ve added a new on-board flight computer and 2 new sensors: gyro and accelerometer, combined with 2 thrust vectoring motors. That means flying POWERUP 4.0 is smoother than ever, and can now do all this: That’s right. POWERUP 4.0 can auto-loop. So you can master tricks and awesome aerobatics