HQ Airglider Airplane Power-Prop High Performance (Teal /Yellow) Our New Power-Prop With Rubber Motor Was Improved Considerably With Regard To Motor Efficiency And Sturdiness Wings Can Be Adjusted For Long Gliding Flights Spiraling And Even Loopings Kite Measures 66 cm by 75 cm Carbon Fiber Tubing Make This Structure Very Light But Still Very Sturdy And Rigid This Model Reaches Great Heights From The Rubber Motor That Exceeds 500 Rpm!