18 QT DIGITAL STONE MASSAGE HEATER - SPOON INCLUDED Designed specially to heat massage stones, this digital heating 18 quart professional stone warmer is perfect for use during full body treatments. We recommend this larger heater for use with our Complete Massage Set of 50 or 60 Basalt Stones or our Signature Jade Stone Sets. Its attractive stainless steel exterior makes it a visually pleasing addition to your therapy room. The digital temperature control heats quickly to your desired water temperature. It features a Teflon-coated removable water reservoir with an easy-to-clean finish. 120 Volts - 1400 watts *Always remember to check the temperature before handling or using the stones.