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+ tempered glass 
4. Function:
1）water massage,water massage jet,6pcs big jet, 1 pcs backwater;
2）underwater lights：7 colors
3）waterfall 
4）cold&hot water mixer, shower handle 
5）skirts ：curved skirt
6）pillow：2 pcs  black pillows
7）drainage
8)  power: plug