The SereneLife PSLMSGST40PK Hot Stone Massage Kit offers a portable heated rock therapy system with a digital temperature controller. It includes 12 smooth and sculpted round basalt rock stones, carefully selected for comfort and maximum heat retention. The system features a simple electric plug-in design, allowing for quick setup, and an energy-efficient warming bag that heats the stones quickly. The kit also includes a storage/travel bag that doubles as a stone heating oven. The wired temperature controller unit provides a digital LCD display with selectable temperature settings, making this set perfect for at-home massage therapy.Key Features:Portable heated rock therapy system with digital temperature controllerIncludes 12 basalt rock stones for maximum heat retentionSimple plug-in design and quick setupEnergy-efficient warming bag for fast heatingDigital LCD display with selectable temperature settingsStorage/travel bag doubles as stone heating oven