[ADJUSTABLE ARM CONFIGURATION] This light arm features multiple joints (4-10) allowing you to adjust it for optimal positioning during underwater photography For . [RELIABLE MATERIALS] Crafted from robust SS316 stainless steel and PP plastic with a soft silica gel coating for added grip and protection. [EFFICIENT CONNECTIONS] Easily attach your camera and equipment through sturdy ball head and hot shoe connectors for a stable setup. [ LENGTHS AVAILABLE] Select from various lengths (18cm, 23cm, 28cm, or 33cm) tailored to fit different scenarios. [SIZING REMINDER] Review the length specifications closely to compatibility with your equipment.