• 4 fans design, large airflow and low noise
• The fan is designed with LED light, cool and beautiful
• Effectively cooling your laptop, lengthen the lifetime of your laptop
• Designed with foldable support feet, it can support your laptop stably and give you a comfortable using angle

Specification:

• Product model: S400
• Voltage: 5V
• Current: 0.4A
• Power: 8W
• Number of fans: 4PCS
• Fan size: 14CM
• Fan speed: 1000±10% RPM
• Product size: 40.8*30.3*3.1cm
• Product weight: 0.948KG