Show accurate ink level: These items are equipped with intelligent chip that allows you to track ink level anytime. High Page Yield: Up to 400 pages per PH-245XL black cartridge & 300 pages per 245XL tri-color cartridge (at 5% coverage). Package contents: 2 Pack of SHEENGO remanufactured ink cartridge replacement for Canon 245xl 246xl combo pack, mx492 ink cartridges. Compatible devices: Canon PIXMA TR4520, TR4522, iP2820, MG2420, MG2520, MG2522, MG2920, MG2922, MG2924, Pixma, MX492, MG2525, MG2555, MG3020, MG3022, MG3029, TS202, TS302, TS3120, TS3122, TS3320 Printers. All of SHEENGO 245XL 246XL ink cartridge are strictly tested to provide customers reliable ink cartridge quality.