In order to protect your interests, relieve your worries. The company in accordance with the national three guarantees of electronic products, to provide you with a quality guarantee service for the next year!

Failure or damage to the product under the following conditions, whether or not within the free warranty period, is not covered by the free warranty:

● Failure or damage caused by the assembly, repair, modification or disassembly of our service organization, personnel (the machine tamper-evident label has been removed, damaged or lost);

● Failure or damage caused by the use of non-King company licensed parts;

● Failure or damage caused by the use of non-King company's special product function software;

● Failure or damage caused by force majeure such as natural disasters (such as earthquakes, fires, etc.);