KINAMAX Executive Notebook Cooler Pad w/3 Built-in 60mm Fans for Laptops FAN-CLFN Accessory Type: Cooler Specifications: Front fan On/Off switch for easy access. 3 quiet fans for quick heat dissipation. Powered by USB bus, No additional adapter is needed. Light weight (1 Pound), and with only 0.5 (14mm) of thickness, easy to carry. 3 Green LED indicator to help detect fan failure or malfunction Compatible with all types of laptop with USB port. Three (3) built-in 60 mm fans Air Flow: 30 CFM Speed: 3000 RPM Noise: 21 dBA Current: 0.26A Voltage: DC 5V Power: 1.3W Package Contents: Executive notebook cooler pad USB power cable Parts: 1 year Labor: 1 year