Suitable for Epson R290 R270/ R390/ RX590 (T0821-T0826) etc New printer

Specifications:

1) Offered with new version Combo chip with Switch and buttons.

2) Can used without original Cartridge on with the Switch down

3) High quality, low cost, easy maintenance

4) 80ml volume of ink for continuous printing without changing cartridges

5) Easy setup for long-term usage

6) Designed to perform with maximum reliability, efficiency and ease of operation
7) Cuts the running costs of printers by 90% because the same ink tanks can be used
over and over again