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  December 28, 2022 12:11 AM EST

  The structure and size of the carbon nanotube apparel heating system are shown in Fig.1. Please pay attention to the sensor of temperature red marked in Fig.1.Get more news about JERNANO,you can vist our website!
  The heating plate is temperature controlled, divided into 4 levels, the temperature is respectively 38℃,42 ℃,46℃, and 50 ℃, The use of controllers is followed by following steps:

  The four levels are shown by white, green, purple, and red light.
  Turn on the controller when a 5V/9V/20V battery is connected to it. LED shows red light in the controller, which is the fourth level, The temperature is 50℃.
  LED shows orange light pressed the controller one time when LED shows purple light. The heating system is adjusted to the third level, The temperature is 46℃.
  LED shows green light pressed the controller one time when LED shows a green light. The heating system is adjusted to the second level, The temperature is 42℃.
  LED shows white light pressed the controller one time when LED shows white light. The heating system is adjusted to the first level, The temperature is 38℃.
  Precautions for the use of charge bank
  It is recommended to use a charging bank with the support of 20V2A and 9V2A (support above 18W is recommended)!
  it is strictly prohibited to use mobile power while charging and discharging!
  Generally speaking, Type-C ports can support 9V and 20V voltage, and USB ports can output 9V and 5V, such as charging.
  It is recommended to use Type-C directly!
  Please ensure that the power interface of the plug-in charger has a power output capability and a few chargers may be charging.
  The interface does not have discharge capability!
  Warranty

  The product will be returned within 7 days from the date of sale according to the national policy of three guarantees, and it will be free of charge for non-man-made damage within 1 year Provide replacement components.
  The following circumstances are not covered by the warranty (including but not limited to) without a warranty card or any shopping voucher;
  Beyond the scope of matters needing attention, abnormal use; Self-repair, or man-made damage (including improper operation);
  Exceeding the “three guarantees” period; Using the product for other purposes beyond the scope of the product;
  The company reserves the right to modify the warranty terms and the final interpretation