1.Minimum Waist diameter: 4 cm ; Max Waist diameter: 5.3 cm ; maximum belt width: 8cm; minimum Belt width: 5cm 2.Ergonomics---DeBo camera belt on humans waist, to free your back, shoulders and neck.It almost makes you fell nothing hanging on your body.You can not find another carrying camera equipment more comfortable than DeBo. 3.Quickly shoot---DeBo camera belt sets conveniently hip-level which gives you instant access to your camera. 4.Universality---The lock device of the belt can compatible with any structure and any generation camera bottom.