The product comes in a durable construction. It is made of materials which feature strong hardness and stiffness, which enables it to withstand heavy use. With a variety of small pockets inside, it is more practical
The product is not affected by the humid environment. All of its electric components are finely sealed inside the housing, which makes them not be damaged by the external conditions. The product features high abrasion resistance, which can be used for a long time
The product is extremely resistant to dirt. Its ergonomic shape can distribute the weight evenly. It has smooth zippers which won't easily get stuck.