This is brand new Maintenance Tank Chip Resetter for Epson Stylus PRO 7800/9800/7880/9880/7450/9450/11880/20000/9910/7910/7900/9900 printer. Reset the chip before the ink lever fall to 15%. It's cost-efficient deal.
Used for printer models ( 7 pins ):
Epson Stylus PRO 77800/9800/7880/9880/7450/9450/11880/20000/9910/7910/7900/9900 Printer