Product name: 8-inch clamp fan Product model JH-022 Material ABS+battery+electronic components Packing quantity: 16pcs/box Product size 240 * 110 * 280mm Packaging size 245 * 115 * 290mm Outer box size 48 * 23 * 58mm Outer box volume 0.0640m ³ Single net weight 850g Individual gross weight 950g Full box gross weight 15.5kg Product color white, black Packaging list fan, data cable, packaging box, instruction manual Origin Shenzhen Plug interface USB-C port Gear: 1st to 5th gear Battery capacity: Rechargeable 10000mAh/20000mAh Continuous working time: 15-20 hours Including: 1* recyclable and environmentally friendly packaging box 1* 8-inch fan 1* data cable 1* user manual