The PT3000 Handheld Inkjet Printer Gun by BESHENG is a portable printer with a 24-bit color depth and a maximum resolution of 600 x 600 DPI. This printer uses inkjet technology for printing and has Bluetooth connectivity for easy device pairing. With a memory capacity of 64 MB, this printer is ideal for scanning and printing QR barcodes on the go. The manufacturer offers a 1-year warranty for peace of mind, making it a reliable option for businesses and individuals needing a compact and efficient printing solution.