inputs.text: easy fly - naza popular aircraft stabilization system gps mode nazam hover stationary position hear props change speed aircraft fights wind also set mode controls work relative aircraft flyer especially helpful new flyershaving said problem bitten number flyers crash even mild crash hard landing accelerometers get stuck resulting unflyable aircraft success fixing problem giving naza hard rap side opposite crash location flying quadcopter 180 flew ground fortunately six feet no physical damage aircraft however scary device expensive not problem prolific wants risk thousand dollar aircraft potentially unstable controller hope dji innovations resolves problem soonalso tech support extremely slow assuming get response purchase local dealer least local person troubleshoot resolve warranty issues bought phantom online uses nazam flight controller difficulty getting warranty repairi would given review 5 stars stellar performance except problems mentioned