Syma X13 4 Channel 6-Axis Mini Quadcopter Drone Bundle / Extra Battery with headless mode Black Newest 2015 Syma micro quadcopter - Black Comes with extra upgraded battery: 1 x 3.7v 200 MaH and 1 3.7V 250 Mah 360 Degree Eversion - Flip function 2.4 Ghz 4 Channel 6 Axis Quadcopter Measures 6 X 6 X 1 inch