Cooling fan from Pokka

Cooling fan from Pokka company Chinese manufacturing available in sizes 9 inch, 10 inch, 12 inch, and 14 inch 12 volts 80 watts, approximately 7 amps with 4 metal pieces for fixing as well as screws 9 inch: length 25 cm and depth 5.5 cm 10 inch: length 29 cm and depth 5.5 cm 12 inch: length 32 cm and depth 6.5 cm 14 inch: length 38 cm and depth 6.5 cm When wiring the fan, ensure the rotation direction matches the arrow, it is not necessarily that the black wire is negative Comparison between fans: https://www.instagram.com/p/Ce5vMB3qQCI/?igshid=YmMyMTA2M2Y=https://www.instagram.com/p/CfLxClmq8xJ/?igshid=YmMyMTA2M2Y=