... speed,multilingual menu 2.4GHz 7 channel R/C system 2.10class contrast adjustment 3.Up to 4 flight ... 6.HDE helicopter (3 channel 6 channels to mix control)Reverse switch: 1 channel 2 channels, and flap, the ... the battery voltage < 8.8 V, the indicator 1 second 1 shem, and beeping;8.The battery voltage < 8. ... , condole belt x16, foam box x1 Remote Control system WFT06X-A-2.4G-L 6 channels transimitter