1. Simpler operation

　　Willett 620 small character inkjet printer, simple, icon display user interface and innovative features, this device is more simple to operate. The automatic calibration and cleaning of the nozzle ensure the continuity of the code and the longer printing time. Smart ink cartridge, ink cartridge with smart chip, can determine whether the ink installed is accurate, to prevent errors. The unique design can completely exhaust the ink, leaving no residue, so as to further realize the concept of cost saving.

　　2. Less maintenance

　　6000 hours of operation, during which preventive maintenance is not required? In 3000 hours, maintenance prompts appear in advance, and it is recommended to replace after 6000 hours of operation - this function avoids the need for dirty filter replacement.

　　3. Excellent printing quality

　　Willett 600 series can generate the industry's clearest identity. It pinpoints every drop of ink, so the logo is always legible. Even when the environmental conditions change, its dynamic calibration function can be automatically adjusted to ensure stable printing quality.