The KNAON Y41BT Thermal Shipping Label Printer is a sleek and portable Bluetooth 4x6 printer designed for wireless connectivity. It features a black & white output type with a fast black print speed of 5 ppm, making it perfect for printing labels on the go. This thermal label maker is compact in size, measuring 7" in length, 2" in height, and 3" in width, and is compatible with paper sizes ranging from 35-110mm. The KNAON Y41BT is ideal for businesses looking for a reliable and efficient label printer.