How to Use: Stick the heating pad on the parts of the clothes that need to be heated as required, such as the back and chest, connect the USB plug to the power supply, and press and hold the switch (the belly and back button are turned on separately, and the abdomen and back parts are heated). The temperature can be adjusted in three steps. Click to switch gear, press and hold again to shut down. Specification: Condition: 100% Brand New Item Type: Clothes Heating Pad Material: Polyester Cotton + Composite Fiber Gear Setting: Red (high-gear), blue (mid-gear), green (low-gear) Scope of Application: Vests, clothes, belts, waistcoat, waist support, shoes Characteristics: Washable, lightly rubbed, insulated, no static electricity, resistant to pulling Package List: 1 x Set of Heating Pad