Handheld ink-jet printer has many advantages, such as multi-purpose, high definition, stable performance, fast ink-jet printing speed, long service life, clear handwriting, low power consumption, and economical consumption of materials.
It has the performance of convenient, compact and foolproof operation, and can be used to spray print production date, operation serial number, production shift number, anti-counterfeiting and anti fleeing code (or invisible characters), company name, graphic icon, etc.