Includes a foot spa machine with 1 array and 6 replacement arrays for enjoying foot spa right out of the box Detox machine features one-button control for easy operation, and 30 minutes preprogrammed setting The machine kit features a lightweight design for easy storage and transport The arrays are made of sturdy ABS with 10 stainless steel coils for resistance against rust, corrosion & wear-and-tear 6pcs replacement arrays for replacing the old one which requires replacement after frequent use