Product attributes Type Notebook Cooler Applicable model notebook cooling fan Configure 1 by fan Material plastic + metal mesh Product size 330*250*34 Colour: Black Features: 1. Large area metal grille for heat dissipation, this is a combination of "powerful" design and exquisite materials! It has excellent noise reduction ability, balance wind distribution, ensure uniform heat dissipation, firm structure, and super supporting force! 2. The super-large fan with a diameter of 14CM directly eliminates all problems and hidden dangers caused by heat dissipation! 3. If the light and thin core design of electronic products is the mainstream nowadays, then it has a thin body in history. 4. Hidden line USB design is very neat, and professional anti-slip rubber pads bring a solid sense of security to the computer. 5. The choice of humanization, the adjustable foot stand is absolutely close to the people! 6. The USB interface is convenient and practical, super auxiliary performance, and full of personality at the same time Product parameters Rated voltage: 5VDC Operating voltage: 4.55VDC Rated current: 0.13+10%A Input power: 0.65W Fan speed: 1000+10%RPM Large air volume: 47.35CFM Package Included: Radiator*1