Feature: 1. Red Infrared and Ultrasound: 2 in 1 combines the advantages of red LED light care and ultrasound care for enhanced soreness relief and skin rejuvenation. We recommend using it 2‑3 times a day for 20 minutes each time. 2. SORENESS RELIEF: Handheld infrared light device improve nerve endings, promote blood flow and circulation and tissue metabolism, and release substances like endorphins to alleviate soreness. 3. IMPROVED CIRCULATION: Enhance blood and lymphatic circulation, promote the elimination of waste in inflammatory areas, and reduce local tissue edema and inflammation. 4. FAT BURNING AND BODY SHAPING: Accelerate fat burning, eliminate fat deposits, and reshape your body while improving blood flow and circulation. We recommend using it 2‑3 times a day for 20 minutes each time. 5. POWERFUL WAVELENGTH: The 650nm red LED with 9 LEDs and 5 energy levels reaches deep tissues, allowing for faster and more significant results. Suitable for professional and animal use, such as cats, dogs, and horses. Specification: Item Type: Handheld Infrared Light Wand Material: ABS, metal Battery Type: Lithium ion Battery Battery Capacity: 1100mAh (built in) Ultrasound Energy Levels: 5 levels Ultrasound Modes: 3 modes 650nm Red LED Light Energy Levels: 5 levels. Package List: 1 x Host 1 x Power Plug 1 x User Manual Note: Restrictions:1. Not suitable for certain tissues: eyes and surrounding areas, myocardium, spinal cord, gonads, kidneys, and liver. 2. Blood disorders, coagulation problems, or use of anticoagulants. 3. Care of polyp sites. 4. Thrombosis. 5. Polyneuropathy. 6. Growth of children's cartilage. 7. Care with corticosteroids. 8. Not suitable for areas near major nerve bundles, nerve bundles, blood vessels, spinal cord, and head.