Infrared remote control transporter (helicopter ) 1 ,Newest design 2 ,3-channel with Gyro , 3 ,Co-Axis:8blades 4,easy fly channel:3-channelCo-Axis8 bladesproduct size30x6.5x12cmmotorcoreless motorbattery3.6V200Mah Lipoly baterrycontrol distance12meterscharger time45minsavitation time7minis