Thanks for your response Radioflyer [8D]. Where is the 3D switch though? I'm completely new to RC flyer, know nothing about the fancy stick controller.... and the dragonfly instruction certainly doesn't help [

]
BTW, does the main rotor of your dragonfly 4 rotates immediately after you've connected the battery? I thought the mian rotor rotates only when you start pushing the throttle channel upwards...