Blade Nano CP X BNF (Transmitter Not Included) This is the Blade Nano CP X BNF Helicopter. Now you can funnel, flip, or roll in any room of your house with the incredible Blade Nano CP X Helicopter. At just 29 grams (barely over an ounce), this is the lightest flybarless CP heli in its class.Features:Symmetrical 85mm main rotor blades Carbon fiber main shaft Includes two E-Flite 1S 3.7V 150mAh 25C Li-Po batteries Includes two main blade sets: fast-flight main rot