Item Type: BackpacksInterior: Interior Compartment,Computer Interlayer,Interior Slot PocketStyle: FashionLining Material: PolyesterClosure Type: ZipperCarrying System: Air Cushion BeltGender: MenTechnics: JacquardRain Cover: NoPattern Type: SolidBackpacks Type: SoftbackMain Material: NylonExterior: Solid BagHandle/Strap Type: Soft HandleCapacity: 56-75 LitreBrand Name: kingdomsDecoration: NoneModel Number: KS3140W/KS3144W
Estimated Delivery Time:12-20 days
Size: KS3140W-13inches (27cm*16cm*43.5cm)
KS3140W-15inches (31cm*19cm*46cm/ 12.2"x 7.4"x18.1")
KS3140W-17inches (37cm* 22cm*50cm)
Note: There is no mobile power comes with the backpack inside.
If you want to use External USB Charge Function, you have to do as follows:
1.Buy a mobile power
2.Connect your mobile power to the USB interface inside the backpack
3.Connect your phone to the USB interface outside the backpack
There are 2 kinds of mobile power on the market.
1: Plug in your phone, you can start charging
2: Plug in your phone also need to press the button on mobile power then start charging
To cope with this backpack, we suggest the purchase of the first mobile power.