This is a mini USB clip-on fan with a strong clamp. It has stepless controllable speed, manual adjustable height arm and 360° rotatable fan angle. Perfect office and home desk cooling clip fan.<br><br><strong>Features:</strong><br>DC 5V power supply, support any USB ports of PCs and notebook.<br>Plug and play with ON/OFF switch with clip design.<br>Easily clips on to any surface with a strong clamp for firm grip. <br>Stepless controllable speed levels, sending comfortable wind according to your requirements.<br>Manual adjustable height arm and 360° rotatable fan angle.<br>Very quite with low noise, low power consumption.<br>Suitable for laptop and desktop with 5pcs ABS blades.<br><br><strong>Specification:</strong><br>Color: White<br>Material: ABS <br>Power Supply: DC 5V USB<br>Working Current: less than 500mA<br>Length of USB Cable: Approx. 150cm / 59.1in<br>Operating Temperature: -30℃ to 60℃ / -22℉ to 140℉<br>Operating Humidity: less than 85%<br>Storage Temperature: -20℃ to 45℃ / -4℉ to 113℉<br>Storage Humidity: less than 95%<br>Item Size: Approx. 180 * 120 * 200mm / 7.1 * 4.7 * 7.9in<br>Item Weight: Approx. 297.1g / 10.5oz<br>Package Size: Approx. 18.5 * 12.5 * 22.5cm / 7.3 * 4.9 * 8.9in<br>Package Weight: Approx. 425.7g / 15.0oz<br>  <br><strong>Package List:</strong><br>1 * USB Mini Fan<br>1 * USB Cable