... left/right, go forward,back off,left crabbing, right crabbing.2).Flying time:7minutes3)Battery:helicopter,7.4V800MAH LI-PO battery4 ... )Charging time :2.5 hour5)Remote control range: 100 meters6)spare parts ... :2*A blade, 2*B blade, 1*Charger,1*tail rotor,1*screwdriver7)Certificate ...