Specification:
● Stator Diameter: 22.0 mm(0.866 in)
● Stator Thickness: 17.0 mm(0.669 in)
● No. of Stator Arms: 12
● No. of Magnet Poles: 8        
● Motor Wind: 3 Turn D
● Motor Kv: 4000 RPM / Volt
● No-Load Current (Io):  4.4Amps @ 10 volts
● Max Continuous Current: 40 Amps
● Max Continuous Power: 350 Watts
● Weight: 76 Grams(2.681oz)
● Outside Diameter: 27.8 mm(1.094 in)
● Shaft Diameter: 4.0 mm(0.157 in)
● Body Length: 33.0 mm(1.299 in)
● Overall Shaft Length: 50.7 mm(1.996 in)
● Max LiPo Cell: 3 S
● Motor Timing: 5°
● Drive Frequency: 8kHz