Bopai 751-006551 Large Capacity Business Casual Breathable Laptop Backpack with External USB Interface, Size: 30 x 12 x 44cm, 751-006551 Option:751-006551 auto line following

auto line following

Configure 6 programmable buttons and store in onboard memory

Luminous flux: 1830lm +/-3%

Loading Container 20GP: 925 cartons * 300 pcs = 277500 pcs

Metal head strong and sturdy

Bopai 751-006551 Large Capacity Business Casual Breathable Laptop Backpack with External USB Interface, Size: 30 x 12 x 44cm, 751-006551 Option:751-006551 auto line following1. Anti theft zip pocket on the back for secure wallet storage. 2. USB external interface design, plug and play. 3. Waterproof fabric is used, which is impervious to water. 4. Large area ventilation and heat dissipation, hollow grooves enhance air convection, and effectively cool down in summer. 5. With a card holder, easy to travel. 6. Concealed water cup position, rubber band fixed water cup, no shaking, reducing the chance of wet pack. 7. The