Esperanza GALERNE laptop cooling pad 48.3 cm (19") 2100 RPM Black

Product colour: Black Height adjustment: Yes Built-in display: Yes Display type: LCD Number of height positions: 6 Illumination colour: Blue, Green, Purple, Red Illumination: Yes Smartphone holder: Yes Power consumption (max): 5 W Input voltage: 5 V Power source type: DC, USB Height: 33 mm Depth: 300 mm Width: 415 mm Fan height 2: 1.5 cm Number of built-in cooling fans: 6 pc(s) Fan height: 1.5 cm Noise level: 20 dB Control type: Buttons Fan diameter 2: 7 cm Fan speed control: Yes Fan diameter: 11 cm Fan performance: 85 cfm Maximum screen size: 48.3 cm (19") Rotational speed (max): 2100 RPM Rotational speed (min): 1000 RPM Package type: Box USB ports quantity: 2 Host interface: USB USB version: 2.0 Airflow: 63-85CFM Quantity per pack: 1 pc(s)