... ,backward Very strong,not easily broken RC New style 3.5 channel rc helicopter Function:Ascend,descend,left,right,forward, ... backwardVery strong,not easily brokenRC Specification: Item No.LAER562360Description3.5channel rc helicopterPackageWindow ... polymer battery.Model of electric engine:7Color box size:64.5*12.8*23.2cm.Carton size:65.5 ...