Features: Type A is a small box, type B is a large box, and type C is a professional waterproof box for outdoor use. Features of A and B: with shock-absorbing pad inside, suitable for loading small and miniature electronic devices. It can well protect the internal equipment from being cut by rocks in the field, and it is waterproof, shockproof and dust-proof. Type C is a waterproof case that can be competent in any environment in all weathers, it is easy to use in outdoor activities. Using impact resistant ABS and other accessories, the overall solid and opaque design effectively prevents light penetration. Specially designed to place and protect precision equipment, instruments or other objects, type C is effectively waterproof and free from external dust or moisture. Specification: Condition: Brand New Material: ABS, Sponge Color: Black Options: A, B, C Type Outside Size (Approx.) Inside Size (Approx.) Weight Box Depth (Approx.) Box Body Depth (Approx.) A 170*110*48mm/ 6.7*4.3*1.9 in 150*80*40 mm/ 5.9*3.1*1.6 in 149g 18mm/ 0.7in 22mm/ 0.9in B 190*120*52mm/ 7.5*4.7*2.0 in 160*90*44mm/ 6.3*3.5*1.7 in 187g 20mm/ 0.8in 24mm/ 0.9in C 200*98*82mm/ 7.9*3.9*3.2 in 170*70*75mm/ 6.7*2.8*3.0in 386g / / Package List: 1 * Storage Case Note: Only one Storage Case (A, B or C), others in the picture are just photography props, they are not included in the list. .