Notebook PC Fan Cooler

Durable Features: This Can be adjusted from top to bottom angle. With a key switch. Can be directly connected to the USB port of computer host or notebook to use. Also can be connected to the phone charger or household outlet socket. High Quality Materials: Serve as all kinds of computer electrical cooling fan as well. Stable and strong plastic material and structure. Cool and soft wind and can be close used, suitable for all seasons.   Specifications: Item type: USB Fan Material: ABS,PP Color: Black/White (Optional) Size: 16×16cm/6.30×6.30in (Approx.) Blade diameter: 96mm/3.78in (Approx.) Power source: USB power plug Input voltage: 5V