... :621115 ASTM EN71 FCC Gold Edition 3 Channel Wireless R/C Helicopter Item No.X170-10PackageAluminum BOXProduct Size44*7 ... W24/22KG Charging Time60-80MinColorBlack/YellowChannel3 ChannelOperational RangeAbout 30-50mStyleWireless R/C HelicopterFunctionUp and down, turn left and right, ... Aeromodelling Plastic Toys Factory is specialized in the design, R & D, production and sales of the product series ...