- Ultra-compact foldable laptop cooler that fits in the corner of your computer bag. Folding keeps it space-saving and easy to carry, making it ideal for travel and business trips. - Two 6 cm fans deliver high air volume to actively dissipate heat. Air flow is 28 CFM, with a quiet operation of 15-25 dBA, helping to maintain laptop performance without distraction. - Construction features: the center portion is made of alloy material for strength; the four legs are ABS plastic with black plastic protective pads to prevent slipping and surface scratches. The solid structure supports typical notebook weights and assists cooling. - USB powered and plug-and-play with no extra devices required. Compatible with all notebook computers. Power specifications: 5V, current <180 mA, power consumption <0.9W. - Cable length: 0.2 meters. Material: plastic. - Size details: collapsed 17.5 × 7 × 1.7 cm; expanded 28 × 17 × 1.7 cm. Power mode: USB port powered. - Performance and durability: tested for stable operation with an estimated lifespan of 20,000 hours under normal use. - Practical use scenarios: - On business trips or in cafes, place on a desk to prevent laptop overheating during meetings or coding sessions. - At home or in the office during intensive tasks like video editing or gaming, to sustain performance and prolong device life. - While traveling or in transit, use the foldable design to quickly set up a cooling surface in a hotel room or workspace.