1.It has a large aluminum frame construction , with extra layers at each corner . Made this case more stronger, durable,became a hard shell case which can take a beating.
2.The top and bottom is made of premium smooth aluminum surface , the corner is made of stronger aluminum corner.
3.All of our goods comes with a very solid and comfortable handle, sized for an adult, brings it all together nicely.
4.This aluminum carrying case has the hinges that keep it open, it is more safty and convenienct your are working .