6101-5 Printed Backpack Large Capacity Computer Backpack Waterproof Student School Bag(Geometric Blue) Media Player for Mercedes / Cadillac /

for Mercedes / Cadillac / Buick / Saturn / SAAB / Dodge / Ford / Mini Cooper / some BMW and Mack Truck with canister oil filter housing and plastic cap/lid that unscrews to reveal the paper cartridge element encased inside (not spin-on design)

The focal length of the lens can be adjusted by rotating

Battery: 180mA high rate battery

Battery: 70mAh polymer battery included

changing different timbres

6101-5 Printed Backpack Large Capacity Computer Backpack Waterproof Student School Bag(Geometric Blue) Media Player for Mercedes / Cadillac /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