1. It is designed to prevent the penetration of rain or dust perfectly double as the roof protrudes

    from top and bottom of the base.

2. It is easy to separate the cover and base so that user can attach or detach them for processing

    and printing.

3. It is possible to reduce Product price and assembly cost from integrated cover and transparent window.

4. Insert hinge into the product and hinge connecting pin and important parts of draw latch are  made of stainless steel

   so that it is very strong and corrosion resistant.