Main Heating Unit: The white rectangular device with an integrated power cord, plug, and a digital LED temperature display.Handheld Shower Head: A white and blue plastic adjustable shower nozzle.Shower Hose: A flexible metallic coil hose used to connect the heating unit to the shower head.Water Flow Control Valve / Tee Joint: The white and blue plastic valve component used to connect and regulate incoming water.Mounting Accessories: Small installation hardware packed alongside the hoses.