Washing precautions: normal hand wash, machine wash, when the line is closed, the lock is good.Drying in use.Add zipper and button design to adjust to fit your bodySingle control, one button control before and after heatingMaterial: PolyesterSeason: WinterSuitable for casual wear.Occasion: CasualFashion design shows your nice taste.2. Facial improvement and body shaping: it activates various functions between the skin and promotes metabolism.Please check the Size Chart before order. If you are not sure the size, please send message to us.4. Restoration of vitality: it provides a adjustment of physiological functions in order to avoid sub-health and restore vitality.6.Women's menstrual period must relieve dysmenorrhea, let you have slow energy in those days, give your girlfriend the best gift.Fit Style: SlimHeating area: 2 HeatingCollar: V-collarProduct informationWhat you get:1PC Heating VestSleeve: Vest1Waterproof, , warm, breathable, wear-resistant, ultra-light, anti-static, acid-proof.Season:WinterCharging precautions: 5V non-inductive voltage (use your charging to charge better heat effect), no electromagnetic radiation, energy saving and environmental protection,Connect the charging , press and hold the switch for 3 seconds to charge and heat.5. relief of pain: it can improve the microcirculation of the body, dredge and activate the meridians, eliminate local pain and inflammation.Decoration: ZipperPattern: Solid3. Heated body and blood circulation: It warms the human body, consumes excess heat, increases blood oxygen and fluidity.Sweet and beautiful.Style: Fashion