Feature: 1. Can be attached to different parts of clothes, good warm keeping effect. 2. Adopts high quality fabric, skin-friendly and soft, has no harm to skin. 3. Three gears temperature adjustable, red light is high temperature, blue light is medium temperature, green light is low temperature. 4. Washable designs, it can be washed by hand, do not forcefully knead or beat it. 5. Light weight and in small size, easy to store and carry. Specification: Condition: 100percent Brand New Item Type: Heating Cloth Input: 5V, 2A Power: 9W Usage: 1. Remove the USB plug and connect to the power bank 2A port, turn on the charging treasure, and press the switches for 3 seconds to turn on the heating. 2. Adjust the temperature once every time the switches is pressed: the red light is high temperature, the blue light is medium temperature, and the green light is low temperature. 3. When the heating is turned off, press and hold the temperature control switches for 3 seconds, and turn off the light to stop heating. Washing instructions: Take out the power bank, add a neutral detergent and wash it by hand. Do not force it or beat it. Allow the washed clothes to be naturally ventilated and dried before use.. Package List: 1 x Heating Cloth Note: 1. Do not access the power bank when not in use for a long time.2. Do not use hot water or strong acid detergent.3. Do not use electricity when cloth is wet, please turn off the power and stop using when it is wet.4. The usage time depends on the size of the charging treasure.5. Do not allow this product to be used by persons who are unable to take care of themselves, infants or those who are not sensitive enough to heat.6. Do not pierce the heating cloth with a needle‑punching knife.7. Do not use in wet conditions, please dry before use.8.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.