TopMate C5 12-15.6 inch Gaming Laptop Cooler Cooling Pad, 5 Quiet Fans and LCD Screen, 5 Heights Adjustment, 2 USB Port and Blue LED Light

Fan speed test with power supply 5V 2A while adjustment bracket is open (increasing the amount of air intake, better cooling effect).: Small fan MAX 2400RPM ± 10% Big fan MAX 1200RPM ± 10% In actual use, the voltage and current are unstable, and the physical loss will cause a speed error. The error value is 10% -15%.Ergonomic Comfort 5 height adjustments allow you to raise your viewing and ty...