Guasha can help relax muscles through the physical warming effect, relieve pressure, lift facial skin and relieve fatigue, which is great for the whole body. Relaxes sore muscles while detoxifying the body Made of the natural stone needle, the streamlined avant-grade and smooth stone edge would provide a secure fit and premium tactility for your skin Drain the humidity and enjoy warm heat, 40℃ - 56℃ hot compress to remove dampness, 40℃: 1-3 gear, 48℃: 4-6 gear, 56℃: 7-9 gear Bilateral red light irradiation photothermal care spa, with built-in 9 high-energy lamps for deep texture irradiation stimulates skin cells and keeps young 9 gear vibration help relieve fatigue, 1-3 gear: low frequency vibration relaxes muscles, 4-6 gear: medium frequency vibration alleviates fatigue, 7-9 gear: high frequency vibration depth decompression The hot compress scraping massage device is compact and portable, allowing you to enjoy a relaxing massage anywhere, anytime. It can easily be carried in your bag or purse Specifications: Model: GS02 Material: stone needle + ABS Rated power: 3W Operation method: key operation Display method: screen display Temperature setting range: 9-speed adjustable Product size: 98 * 83 * 23mm Weight: 90g Input power: 3.7V Battery capacity: 600mAh