JCZK 450L DFC 6CH 3D Flying Flybarless RC Helicopter Super Combo 539 you can make it into

you can make it into different shapes

Udisk firmware upgrade(Slave device)

Current sensor: NO

this XT90-S connector from Amass will resolve the problem for you

Precision Windings

JCZK 450L DFC 6CH 3D Flying Flybarless RC Helicopter Super Combo 539 you can make it intoDescription: Brand: JCZK Item: 450L RC Helicopter Body Length: 705mm Body Width: 110mm Body height: 205mm Main Blades Diameter: 810mm Main Blades Length: 360mm Tail Blades Diameter: 171mm Main Motor Gear: 11T Final Gear: 121T Tail Drive Main Gear: 106T Tail Drive Ratio: 25T Gear Ratio: 1: 11: 4. 24 Weight: 730g(not include battery) Flying Time: about 15mins Flying Distance: About 1000m Features: 6CH 3D flying brings you amazing flying experience.