Udirc 3ch Metel U15W with Gyro Wifi Iphone Controlled Helicopter Test report: LED,FCC,EMC,EN62115,RTTE,EN71,ROHS,ASTM,6P Udirc ... meters - Controlling Battery : 4*AA batteries for transmitter (not include) - Test report: LED,FCC,EMC,EN62115,RTTE,EN71,ROHS,ASTM,6P item ...