circumstances.
Failure to present a valid warranty card or original invoice.
Malfunction caused by unpermitted disassembly, repair or modification.
Damage of the product due to wear, mechanical damage, burn or inlet of water.
Damaged product SN or unidentifiable brand.
Lifelong maintenance service will be provided, and parts will be provided to maintenance stations and maintenance
personnel at preferential prices after the warranty period.
2 External View and LED Indicator
2.1 External View