Notebook Cooling Pad

*i-shaped Aluminum alloy surface ,aluminum wiredrawing and anode process ,suiltable for mainstream notebook *six enhanced grooves design root fro transfomers ,make more convenient to place notebook *Interactive draft hole of fan and lateral air intake of piano touch-tone ,make radiation efficient and quieter *Ergonomics degin,tireless under long time working *Direct USB power supply ,safer and more convenient Specification: Materilas :Aluminum Alloy &Engineeering Plastics Products size:334*280*32mm Fan size :70*70*15mm Fan rev:1500+10%RMP Input air:9.5+10% Noise :19Dba Current:0.1A Power:1.3W Bearing Type:AlloyBearing Fan life time :40,000hours Weight:0.8KG