... design High quality and inexpensive Metal structure EN71,ASTM Sanhuan UFO 2.4G 4CH RC Quadricopter 3D Rolling Function:After you ... left&right fly function to maximum,then loosen it, the UFO can turns over. Specification Products size: 13.5 x 13 ... USB Charger (Free) 1 x charger for battery (Free) Sanhuan UFO 2.4G 4CH RC Quadricopter