Welcome to our store! 1,Foldable and easy to carry, double fan, transparent fan with LED blue light. 2,Large air output, multi‑space heat dissipation, stable and excellent performance. 3,The four feet are fixed without screws and naturally fit for tightness, more convenient to use. 4,Four feet on both sides has a total of 16 anti‑skid pad, have anti‑skid effect and can be a beautiful decoration. 5,Equipped with USB power interface and safety switch, safe for computer use. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Laptop Cooler Material: Plastic Noise: 23db Fan Size: Approx. 60 x 60 x 12mm or 2.4 x 2.4 x 0.5in Speed: 500 RPM to 2500 RPM Air Volume: 5.6cfm-28cfm Power: USB 5.6V power supply <style> .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }< or style> 1 x Laptop Cooler 1 x USB Cable (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service. Note: 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.