NO INK OR TONER REQUIRED: Brother QL label printers utilize direct thermal printing there are no expensive inks, toners, or ribbons to replace.CUSTOM LABEL CREATION: Connect to your computer to design and print customized labels or download the free Brother iPrint & Label app to design labels.Power supply:120 V AC 60 Hz 1.7 A.BLACK AND RED PRINTING: This label printer is the only office category label printer with the technology to print two colors on the entire printable area of the label.HIGH SPEED PRINTING: The Brother QL 800 delivers lightning quick printing speeds up to 93 standard black text address labels per minute at 300 dpi.