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,8pcs big jet, 1 pcs backwater; 2)underwater lights:7 colors 3)square waterfall faucet 4)cold&hot water mixer, shower handle 5)skirts :curved skirt 6)pillow:NO 7)drainage:. 8) Pipe Cleaning 9) POWER: Electric Cable