The BENTSAI B30 is equipped with a one-inch print head that uses water-based cartridges, enabling it to produce characters up to a maximum size of 1inch or 25.4mm. It is designed to be used for with a wide range of surfaces, including timber products and various water-absorbent materials such as wood, carton, cloth, and other porous surfaces. The BENTSAI B30 supports 1 to 10 lines of printing, providing flexibility for different printing needs. It is capable of printing various types of content, including texts, letters, serial numbers, dates and times, QR codes, barcodes, variable codes and pictures.