FLYWING Bell 412 470L V4 Military Rescue RC Helicopter Upgraded ACE flight control System RTF Helicopter MJX HYPER GO 14211 -- FLYWING BO-105 has the

-- FLYWING BO-105 has the functions of one click return and low battery return

so it may not be as good as a professional racing drones

1 x Hexagon socket head machine screw

Receiver Operating Current: 30mA-RF Power: <20dbm

Special high temperature resistant magnetic steel can withstand 150 degrees high temperature without damage

FLYWING Bell 412 470L V4 Military Rescue RC Helicopter Upgraded ACE flight control System RTF Helicopter MJX HYPER GO 14211 -- FLYWING BO-105 has theFLYWING Bell 412 470L V4 Military Rescue RC Helicopter Upgraded ACE flight control System RTF Helicopter Specifications: Brand: FLYWING Model: Bell 412 V4 Material: Metal + Electronic Components Product Information: BELL 412 Helicopter (RTF) Body Length (excluding propellers): 750mm Body Height: 170mm Body Width: 240mm Weight (excluding battery): 1000g Main Rotor Diameter (wingspan): 810mm Main Rotor Length (single): 360mm Tail Rotor Diameter