... 3ch rc helis with Gyro 1)Certificate:EN71,CE,ROHS 2)up&down, go forward&backward, turn right&left,With Gyro Iphone 3ch rc helis with Gyro 1, ... Function: up&down, go forward&backward, turn right&left,With Gyro;2, Battery: 3. ... 7V180mAH Li-po battery;3, Remote control batteries:6*1.5V(AA) batteries;(Not included)4, ...