... ,turn left/turn right,forward/backward/left crab and right crabTechnical Data Mode of transmission:2.4GHZFrequency: ... by T/T (30% deposit ,balanced 70% should be paid before delivery)2.Sample:by Western Union, you ... you want to pay by T/T.Note: for the sample cost, extra money will be returned back to you once ... , UPS, Fedex, TNT, EMS etc), by road and so onAfter-sales1.warranty: 1 year. We provide fixing ...