Please check the variant selected prior to placing an order
HJ550 is a series of "Firewheel" Multicopter frame from HJ. It is very suitable for RC beginner althougn HJ550 have simple design, with built-in circuit board for ESC power distribution, seldom parts but strong structure to let user more easier for maintenance. The mounting holes design can fit for different controller board e.g. KK, FF, MK, MWC in the RC market, it can fulfill different kind of user need e.g. FPV.
Please note that the thickness of the 4 motor arms are 5mm, pls use M3x8 screw for motor fixing.
Motor: A2212/2216/2814 800KV~1000KV
ESC: 20A ~ 30A
Propeller Size: 10x4.5 in or 10x4.7 in
Battery: 4s 2000mah ~ 3600mah Lipo
6 * Wings
1 * Upper Cover Plate
1 * Lower Cover Plate
36 * Screws
Note: don't include the battery ribbon/tape.