1. The surface of the shell is treated with a high gloss process, the surface issmooth as a mirror.
2. High quality crystal, safe, stable file storage, not easy to lose and damage.
3. Convenient design, with U plate handle, easy to plug in ∪ disk, safe, efficient and practical.
4. Magnetic suction opening and closing mode, give you the fun of playing.
5. Hard alloy shell makes it more resistant to earthquake and compression.