1. FSP-DX / Foot Spa Deluxe Our new foot spa has more features! 4-way control offers off /Aeration with Heat and Vibration/ Vibration. Convenient built-in heating element for retaining heat, stimulating massage points, 6 invigorating arch stimulate rollers, extra deep tub, water level indicator, and cold or warm water for use. (3 units per case) 2. FSP / Foot Spa Our Foot Spa includes the following: A removable cover to provide easy access to feet during treatment. Fewer groves and corners to make it easier to clean. Six inch high walls to make spills less likely. Easy-to-reach control dial. White or Blue color. (6 units per case) FSP-W ...... White FSP-BL ...... Blue