Specification AgeRangeDescription : Adult AssemblyInstructions : Included Brand : DJXIK BulletPoint1 : Fan Cooling:The latest design of fan backpack in 2024! The outdoor backpack is cooled by a built-in portable fan component, which runs automatically when connected to a power bank. The fan is detachable and can be removed when cleaning the backpack. The unique notched inlet and outlet air design allows you to feel refreshed even when you're carrying your backpack on a hot day or when you're sweating profusely. BulletPoint2 : More Comfortable:The backpack straps are made of breathable fabric, adjustable shoulder strap length, sweat-proof, and moisture-expelling to reduce the feeling of stuffiness. You will feel cool after prolonged walking and exercise with this fan cooling backpack. The fan assembly on the back is made of elastic material that doesn't make your back feel squeezed. BulletPoint3 : Large Capacity and Lightweight:With a capacity of 50L and weight only 30.6oz, it won't be heavy on your back. The light backpack has a main, a center, and a small outer compartment, with four mesh pockets inside and out. The main compartment can easily hold a large bag of snacks and tissues, as well as some small outdoor gear. BulletPoint4 : Three Levels of Wind:The on/off button on the shoulder belt adjusts three wind levels, divided into weak, medium, and strong. Weak wind power 1.5w, medium wind power 2.75w, and strong wind power 8.5w. After actual test, 10,000 mAh mobile power can be used continuously for 4-4.5 hours and 20,000 mAh mobile power can be used continuously for about 8.5-9 hours, use less energy, and run for a long time. BulletPoint5 : Water-Proof:The hiking backpack is mainly made of Oxford fabrics with IPX2 waterproof, not easy to damage, out of the rain and other weather do not have to worry about the inside of the backpack being wet. CareInstructions : Hand Wash Color : White Department : unisex-adult ExternallyAssignedProductIdentifier : 1091320780023 FabricType : Nylon ImportDesignation : Please see the Product Description section. IncludedComponents : Rainfly InstallationType : Free Standing IsWaterproof : True ItemName : DJXIK Travel Hiking Summer Backpack with Fan, 3 Levels of Wind, 50L Waterproof Rain-Proof Outdoor Carry-On Bag Sports Camping Backpack with USB Port for Short Trip Cycling City Walks ItemPackageQuantity : 1 ItemTypeKeyword : internal-frame-backpacks LiningDescription : Nylon Manufacturer : DJXIK Material : 涤纶混纺 MinimumTrailWeight : 1 kilograms NumberOfItems : 1 NumberOfRooms : 1 Occupancy : 1 Person PartNumber : 66016167 Pattern : Solid PocketDescription : Utility Pocket ProductDescription : Color: GrayApplicable gender: Neutral/Both men and womenApplicable scenarios: Outdoor sportsMaterial: PolyesterCapacity: 20-50LFunction: Cooling and breathableComputer size: 15 inchesLining material: NylonCarrying system: Curved shoulder strapSpecifications and Instructions for UseInstallation:1. Open the backpack zipper, pull out the USB power cable in the backpack;2. Insert the USB cable into the power bank port and start the power supply of the power bank;3. After wearing the backpack, press the ON/OFF button of the shoulder belt to adjust the wind;4. This product has three levels of wind, additional shutdown function, LED light of the ON/OFF button shows the associated wind strength and shutdown.How to clean the backpack:1. The fan parts of the carrier system of this product can be removed; The on/off cable is waterproof, so the backpack is water-clean.2. The fan parts of the carrying system and the on/off cable of the backpack have a card connection port, which can be easily connected and disassembled. ProductSiteLaunchDate : 2024-08-08T02:59:40.351Z RecommendedUsesForProduct : Sport Seasons : 4 Season Size : Medium SportType1 : Running SportType2 : Travelling SportType3 : Cycling StorageVolume : 50 liters StrapType : Shoulder Strap Style : Night Cat Ultralight Tent With Hiking Backpack SubjectCharacter : sports SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TentDesign : camping_tent TentFloorMaterial : Nylon Theme : Sports UnitCount : 1 UnspscCode : 53121603 WaterResistanceLevel : waterproof WaterResistanceTechnology : Waterproof Coating