Features1. Heating heat: 360 warmth around the whole body, a rechargeable treasure, a heating waistcoat, you can make you instantly warm, breaking the traditional add clothes to keep warm, to achieve the concept of convenient travel life.2. Solve all kinds of problems in autumn and winter: black science and technology electric heating, the role of the abdomen, shoulders, neck, back, for the winter cold problem has a good geographical effect, uniform heating, three constant temperature regulation.3. Composite charcoal fibre heating: the use of charcoal fibre far-infrared heating balanced dispersion to the human body, heating warmth and cold, about dozens of thin filaments composed of a hair as soft as silk.4. One key to open: gently long press the switch 2~3 seconds, rapid warming heating, short press the button, three gears of thermostat temperature regulation.5. This dual-control fifteen-zone heating waistcoat, and then do not worry about the problem of water washing, the power interface using the kink waterproof treatment.SpecificationMaterial: CottonColor: Black, BlueClothing size: M, L, XL, 2XL, 3XL, 4XLSize: 60 x 40x 3 cm, 10 x 9 x 3 cmWeight: 530 g, 550 g, 570 g, 590 g, 600 g, 230 g(Charging treasure Package Include:1x Heated Vest or1x 10000mAh Battery Pack