Hirobo S.R.B. Quark Helicopter Foam blades designed to shatter on impact for increased safety A brushless motor powers the main rotor and a coreless motor powers the belt driven tail 2-cell lipo battery with AC balancing charger Comes complete with 2-stick, 4-channel FM radio made by famous maker Includes tools, blade balancer, 4 extra sets of foam blades, 4 extra sets of tail blades, 2 sets of decals