The product is rechargeable. It accumulates and stores energy through the process of reversible electrochemical reactions, which can handle hundreds of charge/discharge cycles. With multiple compartments, the product can help users better organize stuff
Its surface is endowed with a metallic gloss. The product is treated with an electroplating technique to create a metallic membrane on its surface. The product is not quite susceptible to mold and mildew
This product is characterized by proper air permeability. The product is extremely resistant to dirt. Its ergonomic shape can distribute the weight evenly.