Product name: Magnetic semiconductor heat sink brush Model: E1203070 Material: ABS+aluminum alloy+aluminum sheet+magnet Interface: Type-C Input current: 9V/3A (standard version) Dual mode: cooling mode/extreme cold mode Fan lifespan: 8000 hours Air volume data: 4000/min RPM Magnet data: 10N neodymium iron boron magnet Net weight of the product: approximately 160 grams Product size: diameter 100 x 30mm Color: Iron Grey (Other Colors) Other configurations: RGB light effect, temperature cacrol display