Features: 1. The fan angle can be adjusted freely, easily & comfortably. 2. Mini and small, it is portable to take anywhere. 3. Plug and play; no driver installation required. 4. Powered by USB port, low power consumption. 5. Ideal for Desktop,Laptop or notebook to create a gentle refreshing breeze. Specification: Total Length: app.15cm Blade Size: app.8.9cmx2.1cm/3.50''x0.82'' Compatible with USB 1.0 and USB 2.0 Working longevity: 50,000 hours Note: Please do not bend the fan neck excessively or repeat bending when you adjust the fan angle. Package included: 1 x USB Mini Fan