... &backward, turn right&left,acceleration func Iphone airwolf missile remote control helicopter Specification1,product size:23x5.5x11cm2, Function: up&down, ... backward, turn right&left,With Gyro;3, Battery: 3.7V180mAH Li-po battery;4, Remote control batteries:6*1.5V(AA) ... 40 minutes;6, Flying time: 8 minutes;7, Remote control distance: 10 meter8.Newly designed super strong crashworthy propeller