... Mini RC helicopter rc helicopter 3ch mini R/C helicopter ,infra-red control 3ch helicopter R/C mini helicopter 3 channel, RTFMini RC helicopter ... is also tri-band A, B, and C enable you to fly up To 3 Helicopters at the same time- Material: polypropylene ... required 6 AA batteries for the transmitter to start flying) indoor fly in any room, easy control, flexible bird-Withstand Crashes ...