Dual Heads: Includes a large (often 200mm to 250mm) square rainfall shower head and a multi-function handheld wand.
Adjustable Riser: The vertical rail is often height-adjustable to suit different users.
Integrated Storage: Some models, like the one in your photo, include a built-in shelf or soap dish on the main riser.
Thermostatic Control: Many of these systems use a thermostatic mixer valve to maintain a consistent water temperature and prevent scalding