Radian RTF Spektrum DX5e 5-channel full-range 2.4GHz DSM2 radio system eliminates interference and the need for frequency control Ready-to-fly right from the box everything you need is included inside, even the batteries Large 2-meter wingspan makes the Radian easy to see and provides an excellent lift-to-drag ratio Plug-in wings separate for easy transportation and storage 11.1V, 1300mAh Li-Po battery for extended flight times Variable rate DC cell-balancing Li-Po charger safely charges and conditions Li-