Descriptions: Our waist fan is comfortable to wear and standard with rope. Our portable fan effectively reduces the impact of noise and achieves shock absorption. Our clip-on waist fan keeps noise levels fairly low. Specifications:Product Size: 90*51*117mm/35.43x20.08x46.06in Color Box Size: 110*57*123mm/43.31x22.44x48.23in Product Weight(Naked): About 265GWew Weight(Including Packaging): About 335GProduct Parameters:Specific Input: DC5.0V/2.0APvending Current: 0.5-2A Plotted Power: le; 8W Battery Capacity: 6000mahBattery Use Time: 1 gear air volume about 23h, 2 gears about 12h, 3 about 7h Charging Time: about 4H Product Material: ABS/Silica Gel/Electronic ComponentsProduct List:Cooling Fan for Host * 1Type-C Charging Cable * 1Lanyon * 1 English and Chinese Manual * 1Product Operation Instructions:Fan Function: press the switch once to start the first air volume, press the second to the second air volume, Press third to third and press fourth to power off. Indicator description: three light power indicator, full state three lights on, each light represents about 33% power, when the power is lower than 33%, the indicator flashes. Tips:1. Due to the color temperature of the display, camera, ambient lighting and photographic skills and other reasons, some products may have a slight color difference, color takes precedence in nature2. Due to different manual measurements, please