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:4pcs big jet,7pcs small jet 2)underwater lights:7 colors 3)waterfall 4)cold&hot water mixer, shower handle 5)skirts :Lshape black tempereted glass skirts 6)pillow:1pcs black pillows 7)handle:2pcs handles