Description/Features: [Foldable and Portable]Foldable design, easy to store, convenient and space-saving [Good heat dissipation]The dual turbo design is suitable for notebook cooling holes. The heat dissipation is smooth [Precision Motor]Quiet wind and high speed, high-quality electrodes, fast rotation is still silent [7-level height adjustable]multiple gears suitable for usage scenarios [Silicone Protection]There are multiple silicone pads on the contact to prevent slippage and protect the body from scratches<br><br>Specifications: Noise level: Less than 40db Cooling technology: air cooling Fan: equal 0.9m/s Input power: four fans/3W Rated current: four fans/0.6A Color: White Material: Aluminum Alloy Due to different batches, there may be differences in product appearance and printed text, which not affect use<br><br>Package Contents: 1 x Laptop Cooling Stand<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.