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In order to ensure a good experience in the process of product using, JKH hereby makes the following after-sales service commitments to you on the premise of providing the service in the warranty certificate:
1、Products fault caused by disassembly, modification by user or
unauthorized units
2、Broken by drop during using
3、Water into machine
User-friendly design, different functions, easy to operate
How to use products easily
A: Free warranty service shall not be provided when fault caused by personal
reasons Such as: Products fault caused by disassembly, modification by user or unauthorized
units Broken by drop during using Water into machine
A: The USB charging line is not special for this product, can be purchased in
the market.The gel pads of the products can be replaced, to buy from the distribution
sites in the department stores or retailersIf you need to repair the machine or buy accessories, please contact the
shopping malls or retailers...
A: For safety reasons,The product is designed with load detection
function,When the two electrodes of the product do not touch the human body or
any conductor at the same time, it will not generate low-frequency pulse because
of not forming a closed loop, and shut down in a short time automatically. Also
f...
A:During the use of this product, the gel pads may become less viscous after
repeated use, or the product may not stick closely enough to the skin due to
improper operation, resulting in a tingling sensation. Please replace or clean
the gel pads as soon as possible to ensure that the product and human body can...
A: if the product does not work properly, please check whether the following
situation occurs.If our suggestions cannot solve the problem, please return the
product to the dealer for repair.
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