New Blade Nano QX RTF QuadCopter w/ (4) E-Flite Battery + Crash Kit Combo # BLH7600 Features exclusive SAFE technology with stability and agility modes Small enough to fly in any room or office, Tough, lightweight airframe with blade guards Potent brushed motors that provide smooth and powerful lift, 4-in-1 DSMX Receiver/ESCs/mixer/SAFE sensor unit FREE CRASH KIT FREE 3 E-Flite LIPO BATTERY PACKS "EFLB1501S25C"