Features:
Infrared mode of operation 
2.5 Channel Function: Can only turn left/right(cannot move forward/backward)
Charging time: 30 minutes 
Flight time: 5-7 minutes 
Remote distance: 10-15 meters 
Body lithium battery: 3.7V 75mAH (without protective plate) at the receiver board with protection. 
2.5 Channel Remote control box:  4 × AA batteries (not included); 
Size:  15 * 3 * 9cm
Color: yellow or red random

Package Included: (Original box)
1 * 2.5-Channel RC Mini Metal Helicopter
1 * Remote Control (not include batteries)

Aircraft charging: in the case of the remote control with batteries, put the aircraft into the Remote control‘s USB seat