• 2 large fans and 2 small fans design, large airflow and low noise
• The fan is designed with LED light, cool and beautiful
• With a display screen and control buttons to adjust the wind speed
• Effectively cooling your laptop, lengthen the lifetime of your laptop
• Easy to adjust the height, it can support your laptop stably and give you a comfortable using angle

Specification:

• Product model: S18 (with display)
• Voltage: 5V
• Current: 0.4A/0.15A
• Power: 5.5W
• Number of fans: 4PCS
• Fan size: 14CM(2pcs)+7CM(2pcs)
• Fan speed: 1000±10% RPM
• Product size: 39.0*28.0*2.9cm
• Product weight: 0.93KG