The Windy 3416 model fan gives general purpose cooling effect with overall balance of power, weight and toughness.
Specification:
Size: 34mm X 34mm X 16mm
Operating Voltage: 6V-8.4V
RPM @ 8.4V: ~23,000
Current @ 8.4V: ~0.48A
Plug: An extension cable is included for universal purpose
