Products status: stock Material: plastic Type: 5fans Application laptop size: 17" Brand name: techcool or oem Model number: ncp88 Place of origin: guangdong, china (mainland) Color: black Dimension: 360*270*38mm Dc fan size: 140*140x15mm(2 led blue light) Usb: 2 usb2.0 Meterial: matel mesh + plastic Functions: 6 leves adjustable cooling pad Color: black Rated voltage: 5vdc Weight: 780g Speed: 800+-150% Warranty: 1 year Dimension:360*270*38(h)mm Fan dimension:140x140x15(mm) 2pcs Fan speed:800 ± 150(rpm) 1. Fashionable and slim design; 2. 4 wheels can be rotatable 360 degree as you like; 3. 5 fan blue silent led fan; 4. 6 different height settings for laptop users, better viewing angle; 5. Unique anti-skidding matsensures notebook safety; 6. Built-in dual silent 14cm fan; 7. Fitting for 15 inch and below