DescriptionMade of premium material, so the cooling fan will be durable and practical. This USB cooling fan is portable to carry everywhere for its small size the light weight. Simple, USB powered, high air volume while making low noise.Features- Color: Black. - Material: Metal, plastic. - Size: About 12.00X12.00X2.50cm/4.72X4.72X0.98inch. - Motor power: 1-2W. - Voltage: 5V. - Current: 0.2-0.4A. - Rotate speed: 1500 (r/min). - Help to prevent your device from damaging due to overheat. - Replace old or broken USB cooling fan with a new one. - Made from premium material, durable using. - A practical and great gift for your friend and family members. - USB power adjustable speed, high-quality copper core motor, stable performance.