1、computer control button 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 6 pcs big jet, 8 pcs bottom jet, 1 pcs back water 2)underwater lights:7 colors 3)waterfall 4)cold&hot water mixer, shower handle 5)skirts :long and short skirt 6)pillow:1pcs black pillows 7)drainage 8)Protection of water shortage 9)Pipe Cleaning 10) POWER: Electric Cable