Specification AgeRangeDescription : Adult BackpackDesign : daypack_backpack Brand : FMATAL GEAR BulletPoint1 : -Contains five pieces of counterweights- BulletPoint10 : 【Service and Warranty】Any problems with the backpack, please feel freely to contact us, Our Team is Availuable 24/7 to Help You! BulletPoint2 : -Each piece is about 2.6OZ,and can be adjusted according to needs- BulletPoint3 : -Use wear-resistant materials- BulletPoint4 : -Can be installed on helmet rails and Velcro- BulletPoint5 : -Many colors options- BulletPoint6 : ***This led motorcycle backpack requires connecting to a power bank for use, but please note that the power bank is not included in the product. Therefore, it is necessary for you to prepare yours separately(the power supply:5V/2A). BulletPoint7 : 【Great Gift】The LED Knight Backpack with DIY screen is also the best gift for yourself or others on the Christmas, Birthday, Valentine's Day and any special day. BulletPoint8 : 【Material】Smart motorcycle backpack made of 3D hard shell waterproof, scratch-resistant materials.Design with safe waist & chest buckles, breathable back material,reflective strips, adjustable shoulder strap. the back width using 1680pvc ,48*48 full-color dot matrix screen BulletPoint9 : 【Note 2 】Since this is newly produced, some kind of smell is possible.Please donot worry about it,put the opened backpack in a ventilated and dry place for some times,no flavor. Capacity : 45 liters CareInstructions : Hand Wash Only Color : BK CompatibleDeviceSizeMaximum : 13 inches CompatibleWithVehicleType : Motorcycle CompatibleWithVehicleType1 : Scooter CompatibleWithVehicleType2 : Motorcycle Department : unisex-adult ExternallyAssignedProductIdentifier : 8019606327512 ExternallyAssignedProductIdentifier1 : 639592705255 ExternallyAssignedProductIdentifier2 : 0639592705255 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : MONOKEY V45 ARENA, CAT. SMOKE ItemName : FMATAL GEAR FMA Tactical Helmet Counterbalance Weight Bag, with Five Weight Blocks Helmet Accessories (BK) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 8.6 inches ItemPackageDimensions_Width : 4.7 inches ItemPackageQuantity : 1 ItemTypeKeyword : powersports-helmet-bags LiningDescription : Nylon Manufacturer : FMA Material : Nylon ModelName : FMA ModelNumber : CR-IRON002 MountingType : Rack Mount NumberOfCompartments : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : CR-IRON002 Pattern : Cartoon PocketDescription : Utility Pocket ProductDescription : FMATAL GEAR Tactical Helmet Counterbalance Weight Bag ProductSiteLaunchDate : 2023-08-26T22:08:22.203Z RecommendedUsesForProduct : Leisure SchoolType : High school ShellType : Hard Shell ShipsGlobally : 1 SportType : Travelling StorageVolume : 0.7 cubic_feet StrapType : Adjustable Style : Dynamic Art SubjectCharacter : motorcycle backpack SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex Theme : Motorcycle UnspscCode : 46181700 WaterResistanceLevel : waterproof