1. Fashionable and elegant appearance. 2. Infrared physical therapy. 3. Heat energy prompts blood circulation effectively 4. Anion sterilizes, removes dust, and improves immunity. 5. Having Silica-gel heads with different dots and massage boards for you to choose to assemble. 6. Multi-mold switches are optional: a) Push-pull switch to select either strong or weak vibration, firm and durable. b) Step less speed regulations switch facilitates the selection of vibration intensity c) Soft keyswitch feels tender and comfortable. Technology Parameter Rated frequency:56HZ-60HZ Motor rotation speed:3800+_10% Rated voltage:AC110-230V Rated power:20W