Enhance your massages with a professional hot stone heater. Aromatherapy is perfect for heating stones for manicures, pedicures, and facials. The massage aid features a removable water reservoir. It's easy-to-clean finish holds 6 quarts and uses 120 volts. The temperature control features a setting of 375 degrees to heat the water quickly. The warmer also provides an operating range of 120-150 degrees which allows you to rapidly bring the stones up to the proper temperature for therapeutic use, and then maintains a constant, even temperature. Indicator light lets you know when the optimal temperature is reached. Heater has a capacity of 42 stones so it is perfect for use with the 20-, 36-, and 40-piece stone sets, which are sold separately. Includes slotted wooden spoon and thermometer. Will not crack in the middle of a client treatment like a regular crock pot would if you drop a stone. Perfect for manicures, pedicures and facials. Holds 6 quarts of water, capacity of 42 stones. Preheat setting of 375 degrees to heat water quickly.