6101-5 Printed Backpack Large Capacity Computer Backpack Waterproof Student School Bag(Geometric Black) YWXLight Maximum night vision lighting distance:

Maximum night vision lighting distance: 65 feet / 20 meters

7V +/- 1% / 1

- dry operation

- Frequency: 22 - 28KHz

6101-5 Printed Backpack Large Capacity Computer Backpack Waterproof Student School Bag(Geometric Black) YWXLight Maximum night vision lighting distance:1. Oxford cloth water repellent fabric, soft to the touch 2. External charging USB port on the side 3. Breathable honeycomb strap, high elasticity, decompression and shock resistance 4. Detail reinforcement, strap adjustment 5. Opening method: zipper 6. Capacity: 14 inch notebook, camera, clothes, etc. 7. Material: Oxford cloth 8. Function: breathable, wear resistant, load reducing, shock resistant 9. The internal structure of the bag: mobile phone