HP Smart Tank 515 is a wireless, cartridge-free all-in-one printer designed for high-volume, low-cost home or small office printing. It features an integrated tank system with automatic sensors for easy, spill-free refilling and includes up to 3 years of ink in the box. The device offers dual-band Wi-Fi for reliable mobile printing via the HP Smart app, printing up to 11 ppm (black) and 5 ppm (color