... :50*14.5*8CM 1.Product name:2.4G 4ch single helicopter with gyroItem number:LS227010 2.Feature:1).Functions:up/down,turn ... /right, go forward,back off,left crabbing, right crabbing.2).Flying time:7minutes3)Battery:helicopter,7.4V800MAH LI-PO battery4)Charging time ... :2.5 hour5)Remote control range: 100 meters6)spare parts:2*A blade, 2*B ...