1、LIGHTWEIGHT AND PORTABLE: The hot stone heating box is lightweight and portable, making it ideal for use in spas, salons, and at home without the need for water. 2、ADJUSTABLE TEMPERATURE CONTROL: With an adjustable temperature range of 86-167°F, this set allows you to manage heat levels effectively, ensuring comfort, while being easy to clean and maintain. 3、MULTI USE HEATING CAPABILITIES: This versatile heating set can accommodate hot stones, essential oils, short bamboo sticks, and dry towels for a comprehensive spa experience. 4、DIVERSE SIZE OPTIONS: Different sizes of stones included in the set cater to your varying needs, making it suitable for full body part use, meeting different demands. 5、ALUMINUM MATERIAL: The heater is crafted from quality aluminum, the adjustable hot stone heating set is built to withstand regular use, providing an effective heating solution for your home spa needs. Item Type: Hot Stones Set Material: Aluminum Temperature Range: 86-167°F Time Adjustment Range: 15, 30, 45, 60, 75, 95min 1 x Heating Box 4 x 3.1 x 3.1in Stone 4 x 3.1 x 2.4in Stone 8 x 1.2 x 1.6in Stone 1 x User Manual