Art. No.: 500507171 Product Name: Tyrann Single Blade 320 2.4G 100% RTF Green RC Helicopter on Speed! Sturdy, agile, and capable of speeds up to 50 km/h: The Tyrann Single Blade 320 is a top-class helicopter. The two single rotor blades provide particularly agile flight behavior. Thanks to the automatic takeoff and landing function, intelligent circuit electronics, automatic altitude control, and two speed settings, beginners can also handle this remote-controlled helicopter with ease. The Tyrann Single Blade is charged via USB cable, and the powerful LiPo battery ensures a solid 18 minutes of flight time. The package includes a 2.4 GHz remote control with transmitter batteries, the flight battery with USB charger, as well as two spare rotor blades and tools. Buy – Charge – Fly!.