Our Deluxe portable chrome case double-heating hot stone heat plate provides up to 24 stone capacity, rapid heating times, cool outer wall touch technology, and compact convenience to provide a truly holistic hot stone experience. This heater is perfect for heating stones for massage, manicures, pedicures, facials, or when larger volumes are needed. Our newest chrome case design has double heating elements, allowing for more even heating. · 120V (70W) High-quality heater designed specifically for heating massage stones · Suitable for up to 24 small stones or 10 large stones · Cool Touch outer Chrome Case design for improved handling · No water needed. Double steel heating elements provide quick, instantaneous heat · Heats rocks to 122 degrees Fahrenheit (50 degrees Celsius) · Lightweight and portable, it makes it easy to heat stones in about 10 minutes · Outside dimensions are 11 in x 7 in x 2.25 in · BONUS: Includes 10 calcium carbonate professional quality stones (Five 2.6 in and five 1.75 in stones)