Features: A/B: 1. The interior has shock-absorbing rubber sponge pad, suitable for loading small, miniature electronic devices.  2. It can well protect the internal equipment from being cut by rocks; 3. Waterproof, shockproof, and dustproof; C: 1. A waterproof box that can be competent in any environment in all weathers; easy to carry in outdoor activities; 2. Impact resistant ABS engineering plastics and stainless steel and other accessories, a buffer rubber mat which can be easily installed and unloaded; solid and opaque design effectively prevents light penetration; 3. Specially designed for the protection of precision equipment, instruments or other objects, effective waterproof, not affected by external dust or moisture, professional waterproof box; Specifications: Material: ABS plastic  Size:                               A(small)                                     B(large)                                   C(professional) Outer size:     170x110x48mm/6.69x4.33x1.89"  190x120x52mm/7.48x4.72x2.05"    Internal size:  150x80x40mm/5.91x3.15x1.57"    160x90x44mm/6.30x3.54x1.73"   170x70x75mm/6.69x2.76x2.95" Internal depth:             18mm/0.71"                              20mm/0.79" Net weight:                      150g                                           190g                                           343g  

1 x Portable Outdoor Tool Dry Box