Control Box without TimerThe Control Box (ES 4P Type) allows you to use your Gulfstream spa pedicure chair without the need for a timer. This unique control box lets you effortlessly adjust a number of features, giving you the ability to personalize the pedicure experience for your customers. With the ES 4P Type Control Box, you can update your spa's equipment and guarantee effective, customized pedicure treatments without the use of a timer. Features No Timer Functionality: