1、air switch controller 2、water pumb" 1HP water massage,regular configuration is 220V、50HZ,if need change to 110V、60Hz would be with extra cost 3. bathtub material: white acrylic 4. Function: 1)water massage jet, 5pcs big jet,4pcs small jet 2)underwater lights:7 colors 3)waterfall 4)cold&hot water mixer, shower handle 5)skirts :curved skirts 6)pillow:1pcs black pillows