This model features a 7 brief blades with larger brushless motor coil which allows higher torque to push the blade to a greater rotation rate range of 14,000 - 15,000 RPM at 8.4V condition. Fit for most widely used engines and heat sinks available and supplying standing air conditioning performance.
Specification:
Size: 40mm X 40mm X 10mm
Operating Voltage: 6V-8.4V
RPM @ 8.4V: 14,000 ~ 15,000
Present @ 8.4V: ~0.45A
Axial choice: Available in ball bearings & cooper bushing
Plug: an expansion cable is included for universal function