DESCRIPTION:What is an air-conditioning suit?A large wind speed fan at the waist allows a large amount of air outside the body to flow parallel to the body surface, thereby quickly evaporating sweat, reducing body surface temperature, effectively preventing heat stroke, improving work efficiency, and suitable for cooling in various high temperature environments.PRODUCT DETAILS:Color:Gray,Army GreenFabric composition: polyesterSize:S-3XLStyle: SportsEdition type: LoosePlacket: zipperThickness: Thin sectionpattern: plainFor the season: SummerSuitable for: travelling, camping, fishing, outdoor activity,other high-temperature environments.PACKAGE CONTENTS:1 * Vest( Not include a power bank)2 * Fan1 * Three-position shift lineNOTE: This product does not include a charging treasure, you need to purchase it separately, the interface is USB