... control helicopter 1)Certificate:EN71,CE,ROHS 2)up&down, go forward&backward, turn right&left,acceleration func Iphone airwolf missile remote control helicopter ... Specification1,product size:23x5.5x11cm2, Function: up&down, go ... Battery: 3.7V180mAH Li-po battery;4, Remote control batteries:6*1.5V(AA) batteries;(Not included) ...