Backpack For Men Multifunctional Waterproof Bag USB Business Portable Laptop Rucksack Large Capacity Unisex Backbag 15.6 Inches Color:Red Can be hung on the

Can be hung on the mother's stroller or wrist

4 V / 800 MAH (included)

And it can feel free to change

the blue light is always on

Backpack For Men Multifunctional Waterproof Bag USB Business Portable Laptop Rucksack Large Capacity Unisex Backbag 15.6 Inches Color:Red Can be hung on theMain Material: Oxford Lining Material: nylon Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Compartment Interior: Computer Interlayer Handle Strap Type: Soft Handle Exterior: Solid Bag Closure Type: zipper Technics: Embossing Capacity: Below 20 Litre Item Type: Backpacks Carrying System: Arcuate Shoulder Strap Gender: Unisex Style: Business Pattern Type: panelled Size: 45x30x16cm Package