The tray and arm hold your camera and housing and a compact underwater strobe or a compact underwater video light. A fiber-optic cable can be laced into the arm (grip) for easy operation.

Specifications:

• Dimensions (WxHxD): 216x184x72.5mm / 8.6x7.4x2.9inch
  
• Weight: Approx. 300g / 10.5oz
  
• Construction: Plastic, stainless steel, brass and rubber