16 inch Men Business Large-Capacity Backpack With USB Charging Anti-Theft Lock Skateboard Bag(Black)

1. Fabric: Oxford spinning
2. Lining: polyester
3. Uses: leisure, travel, tourism, school
4. Capacity: 20-35 liters
5. Function: breathable, waterproof, wear-resistant, anti-theft, lightening
6. Can be put into a 15.6-inch laptop
7. The external skateboard strap can be hung with the skateboard, which is easy to carry (not including the skateboard)
8. With reflective strip design, conspicuous at night
9. Weight: 720 grams
10. Size: 47x28x5x12 cm

External USB, charge as you use it:
1. The package comes with a USB cable and an external power bank
2. Connect the phone to charge from the external USB port

Password lock setting:
1. Initial password 000
2. Open the code lock
3. Keep it open, press down the digital dial, and switch to the password you want to set.
4. After setting, just buckle the slider