Facial improvement and body shaping: it activates various functions between the skin and promotes metabolism. Restoration of vitality: it provides a deeper adjustment of physiological functions in order to avoid sub-health and restore vitality. Relief of pain: it can improve the microcirculation of the body. dredge and activate the meridians. eliminate local pain and inflammation. Heated body and blood circulation: It warms the human body. consumes excess heat. increases blood oxygen and fluidity. Charging precautions: 5V non-inductive voltage (use your charging treasure to charge better heat effect). no electromagnetic radiation. energy saving and environmental protection.Connect the charging treasure. press and hold the switch for 3 seconds to charge and heat. SIZE:CM S: SHOULDER:28 LENGTH:55 BUST:76 M: SHOULDER:29 LENGTH:57 BUST:80 L: SHOULDER:30 LENGTH:59 BUST:84 XL: SHOULDER:31 LENGTH:61 BUST:88 2XL: SHOULDER:32 LENGTH:63 BUST:92 3XL: SHOULDER:33 LENGTH:65 BUST:96 4XL: SHOULDER:34 LENGTH:67 BUST:100 5XL: SHOULDER:35 LENGTH:69 BUST:104 6XL: SHOULDER:36 LENGTH:71 BUST:108