Add-on spectrophotometer with built-in UV filter automates color management processes when used with front-end RIP software (not included). Automatically calibrates color within the printer itself to increase color accuracy and save time over manual external checks. Simple one-time installation into the front of the printer. Accessory Type: Spectrophotometer; For Use With: Epson® Stylus® Pro 4900; SureColor® P6000, P7000, P8000, P9000.