1. Large capacity and multiple sections, good for laptops, tablets, magazines, books and etc. 
2. Comfortable handheld handle, less pressure on your arm while holding. 
3. Adjustable shoulder straps, good for different needs. 
4. High density fabric, tear-resistant, wear-resistant and durable. 
5. External USB charging port, simply connect the power bank (not included) from inside and charge your mobile devices. 
6. Solar power board, dual USB output, charge your phone and tablet while the sun is shining. 
7. The solar panel adopts imported Sunpower solar panel, highly efficient sun power transformation, stability voltage panel, no need to worry damaging your phone. 
8. Power: 14W(Max). 
9. Output: 5V/2.1A(Max).