The Cross-fan α CS10, equipped with high-quality 90mm fans, is perfect for heat対策 (heat countermeasures). - Brand: Cross-fan α - Model Name: CS10 - Fan Size: 90mm - Included: 2 fans, 1 connection cable, 1 lithium-ion battery, 1 USB charging cable - Intended Use: Heat対策 (heat countermeasures) / Cooling goods Thank you for viewing. Although it has been taken out of the box, it is a new, unused item. Please examine the photos carefully and understand the item fully before purchasing.