Product name:2.4G 4ch single helicopter with gyro With full EU certificates ... 14.5*8CM 1.Product name:2.4G 4ch single helicopter with gyroItem number:LS227010 2.Feature:1).Functions:up/down, ... , go forward,back off,left crabbing, right crabbing.2).Flying time:7minutes3)Battery:helicopter,7.4V800MAH LI-PO ... hour5)Remote control range: 100 meters6)spare parts:2*A blade, 2*B blade, 1*Charger,1*tail rotor,1 ...