Specifications: Small size, convenient to storage and carry. Accelerate the discharge of the internal heat to stabilize the laptop operation and prolong its work life. Whether you're at home, at school or at work, this fan will provide your laptop with the airflow needed to keep the system running at its best. Item Name: Laptop Cooler Material: ABS Fan Rotating Speed: 700-4500 ± 10% RPM Maximum Air Volume: 24.5CFM Rated Voltage: DC 5V/9V Rated Current: 0.15-0.47A/0.15-0.65A Input Power: 3.6W Fits for: Side Air Laptops Features: Portable, Cooling Fan, with LED Light Cooler Size: 12.5cm x 8.5cm x 3.5cm/4.92" x 3.35" x 1.38" (Approx.) Cable Length: 0.75m/29.53" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Laptop Cooler 1 x Pad 4 x Silicone Covers 1 x USB Cable 1 x Sticker