Cobra Kai Backpack Girl Boy Schoolbag Large Capacity Laptop Bag Waterproof Multifunction USB Charging Backpack

Material:Oxford

Capacity: I can place ipads, books, pencil cases, mobile phones, water cups, etc.

Uses: hiking, camping, tourism, school backpacks; it is also an ideal school bag for college students.

Function: If you want to use the external USB charging function, you must do the following:

1. Buy mobile power

2. Connect to mobile power using the USB port inside the backpack