This device is used to reset the chip on the front of Epson ink cartridges. This will be necessary when refilling cartridges featuring ink monitoring chips.The Chip Resetter can be used on the following cartridge types:T1281T1282T1283T1284T1291T1292T1293T1294Once the chip has been reset your ink cartridge and printer will continue to use the amount of pages printer and the average page coverage to estimate ink levels. If there is still ink left in the cartridge when it next reads as empty... you can always reset it again!You can find more information on using chip resetters here.Please note: Colour and design may vary.