?Are you still worried about your computer's heating up after using it for a long time? This kind of brand new USB cooler fan can help you lower the temperature effectively. Low noise£¬ long life£¬ the cooler fan can help you work better beyond your imagination. <br><br><strong>Features:</strong> <br>Compact£¬ portable£¬ stylish£¬ innovative design. <br>Intelligent automatic mode and manual mode to meet your different requirements£¬ more choices. <br>LCD display provides two switchable display modes¡ªtemperature and fan speed by pressing MODE button for 2 seconds. <br>A rotatable knob to adjust the fan speed£¬ very flexible. <br>Four silica gel connector£¬ compatible with all notebook outlet. <br>Memory function: It will automatically enter the working status before poweroff.? <br>Adjustable LED light mode give you cool experience. <br>USB interface 5V power supply is more convenient and reliable. <br>Small body£¬ large air volume£¬ low noise and long service life. <br>Strong cooling£¬ especially suitable for gamers. <br><br><strong>Specifications:</strong> <br>Brand: COOL COLD <br>Rated voltage: DC 5V <br>Rated current: 0.4¡À10%A <br>Input power: 2.0W <br>Maximum air volume: 23.15CFM <br>Fan speed: 1300-3500¡À10%RPM <br>Item size: 12.4 * 8.2 * 4cm / 4.88 * 3.22 * 1.57in (L * W * H) <br>Item weight: 245g / 8.66oz <br>Package size: 25.7 * 11.6 * 6.5cm / 10.11 * 4.56 * 2.55in (L * W * H) <br>Package weight: 395g / 13.96oz <br><br><strong>Package List:</strong> <br>1 * USB air extracting cooler cooling fan <br>1 * USB cable <br>1 * Fixed board <br>4 * Silica gel connector <br>4 * Adhesive mats <br>1 * User manual (Chinese)