1、air switch controller 2、water pumb" 1HP water massage ,regular configuration is 220V、50HZ,if need change to 110V、60Hz would be extra cost 3. bathtub material: white acrylic 4. Funcation: 1)water massage,water massage jet,6pcs big jet, 1 pcs backwater; 2) underwater lights:7 colors 3)square waterfall 4)cold&hot water mixer,hand mixe 5)skirts :left skirts and short skirts 6)pillow:1pcs black pillows 7)drainage 8) power: plug