Description: Product Name: H10 Double Fan Cooling Handle Product model: H10 product type: Plug-in fan (USB powered) Charging (with 2500mAh rechargeable battery) Upgrade charging (with 5000mAh rechargeable battery) Material: Environmentally friendly ABS+zinc alloy Standard version, support cooling time is about 2.5-5 hours The upgraded version supports cooling time of about 4.5-8 hours Product size: about 160 x 130 x 50mm/6.29 x 5.11 x 1.96'' Packing list: H10 Double Fan Cooling Handle x 1 Data Cable x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.