1. Chiyu Technology's wireless ground penetrating radar system provides a one-year domestic warranty, including free software version updates, free technical support, and starts from the date of installation and debugging;

2. Chiyu Technology is responsible for the integration of the entire system and subsequent system maintenance support. Chiyu Technology's wireless ground penetrating radar has spare parts in China, which can replace faulty modules in a timely manner without affecting the progress of engineering tasks during maintenance;