... ,300,000 pels,2 speed mode,high-speed ,can choose the mode you need ,low profile for beginners3,Stable with metal skeletal ,easy ... capacity:3.7(580MAH)Operation area:40MController battery capacity:4*1.5AA (not included) Certificate:LED,FCC,EMC,EN62115,LTTE, ... EN71,ROHS,ASTM,6P 2)Product & packing pictures:3)item Included: :--1,Helicopter *1pcs,--2,Controller *1pcs,--3,nstruction *1pcs,-- ...