Feature Highlights: 1. 3 Adjustable Speed Levels – Choose from low, medium, or high settings to match your cooling needs. Airflow ranges from 3.5 to 4.4 CFM, with speeds between 3600 and 5350 RPM. Noise levels stay between 46–54 dB, so it’s powerful yet quiet enough for daily use. 2. Wide Compatibility – Perfect for keeping PCs, laptops, TV boxes, game consoles, routers, and other electronics cool. Helps prevent overheating and extends the life of your devices. 3. USB-Powered & Portable – Works with any 5V USB port—plug it into a laptop, power bank, or adapter. Easy to move around, but we don’t recommend connecting it through a USB hub for best performance. 4. Safe & Durable Design – Features metal grilles on both sides to protect fingers and the fan itself. The cable is reinforced at the joint to resist wear and tear. Built with a double ball bearing for smooth, long-lasting operation. 5. Compact & Stylish – Measures just 40 x 40 x 2.5 cm with a sleek black metal finish that won’t rust or fade. Fits neatly on desks, shelves, or in cabinets—wherever you need a little extra airflow. Product Details: This 5V mini USB fan offers three adjustable speeds to deliver just the right amount of cooling—from gentle airflow to maximum ventilation. It’s designed to protect your electronics from overheating, extending their lifespan. The sturdy metal grilles and reinforced cable make it safe and durable for everyday use. Powered by any USB source, it’s portable and easy to place near PCs, consoles, routers, or AV equipment. Its compact, rust-proof design blends into any home, office, or workspace. Specifications: - Speed Levels: 3 (Low/Medium/High) - Airflow: 3.5 / 3.88 / 4.4 CFM - Rotation Speed: 3600 / 4500 / 5350 RPM - Noise Level: 46 / 50 / 54 dB - Power: 5V USB - Size: 40 x 40 x 2.5 cm - Material: Metal grille, double ball bearing, reinforced cable - Includes: 1 x USB fan