Sell COOLCOLD Vacuum Portable Laptop Cooler USB Air Cooler External Extracting Cooling Fan Notebook for 15 ~ 17 Inch Laptop best price

KEY FEATURES Small and portable self-designed vacuum laptop cooler. Fast cooling at least 20 degree. Unique design game style cooler. Manual fan speed switch. Specifications Material: ABS+Metal Dimension: 176*86*52mm Fan Speed: 1300-3000±10%RPM Voltage: 5V DC Current: 0.4±10% A Power: 2W Max Airflow: 21.35CFM USE TIPS Begin to use, in order to fast cooling, open to the largest (3000 RPM), temperature drop down, About 15 minutes, transferred to the minimum (1500 RPM) remains constant, so that we can keep in a reasonable working temperature, and can prolong the service life and lower noise.