Specifications.
Motor Kv..........................1800KV-RPM / Volt
Motor Size........................ 480 Class
Motor Stator......................22x17 mm.
No-Load Current (Io).........2.0 Amps
Max Continuous Current....30 Amps 
Weight............................62 g
Outside Diameter.............30 mm
Body Length.....................35 mm
Shaft Diameter.................3.0 mm
Max Trust.........................1200 g.
Propeller..........................8"x4" - 8"x6"
Use for Helicoptor size........N/A