Brushless Motor for RC Heli (MTO400H/450H/500H)

 MTO400H-NF(NF: has no built-in fan)

450H-F/NF(NF: has built-in fan)

500H-F(NF: has built-in fan)

 1: Outrunner Brushless Motor especially for RC Helicopter

 2: Diameter:

 MTO400H: 28.0mm*29mm

450H-with Fan/Without Fan:28.0mm*34mm

500H-With Fan/Without Fan:28.0mm*34mm

 3: Shaft Diameter:

MTO400H: 3.175mm*12mm

450H-with Fan/Without Fan:3.175mm*12mm

500H-With Fan/Without Fan:5mm*16mm

 4: Li-Po Cell Number: 3-4Cell/3-5Cell

 5: Weight:

 MTO400H: 68g

450H-with Fan/Without Fan:68g

500H-With Fan/Without Fan:175g

 6: Standard: RoHS/CE

 7: Package: EVA