Product name: 3CH R/C Mini Control Helicopter ( Metal Body) Packing: 36pcs/ctn Body size(cm): 18X4.5X9. ... Remote Control Mini HelicopterType:SF-6021SF-6021Product name: 3CH R/C Mini Control Helicopter ( Metal Body)Packing: 36pcs/ctnBody size(cm): 18×4 ... (pcs)(1X40'GP):8160Color:Red,BlackControl Specification: The 3 channel helicopter,forward ,backward ,up ,down ,left ,right.Battery configuration: 3.7V ...