Tangkula Skytech 4.5CH M12 Infrared RC Mini Remote Control Helicopter Blue Color: Blue Recommend Flying Area: More Than 16.4 X 9.8 X8.2 (L X W X H) Size:8.2 X 5.5 X4.2(L X W X H) Charging Period: About 40-60 Minutes For Full Charge Flight Time: 6-7 Minutes