??DX official video of this product: http://www.youtube.com/watch?v=H3YO4d_jV2M?- Continuous Ink Supply System (CISS)<br />- Large external ink tanks provide a constant flow of ink directly to cartridges<br />- Reduces printing costs up to 90% (manufacturer rated)<br />- Sponge free environmentally friendly design. No waste of ink. Recycling cartridges<br />- Compatible with EPSON T50/T59/T60/TX700W/TX800FW/Photo1410<br />A3/RX615/R295/R270/R290/R390/RX590/RX610/RX690<br />- Empty. NO ink included<br />- Easy to install and use<br />- Comes with English user manual<br />?<p></p>                                                                                                                                Dimensions: 6.46 in x 4.41 in x 2.40 in (16.4 cm x 11.2 cm x 6.1 cm)<br />Weight: 11.22 oz (318 g)<br /><br />