compatible for Epson 4800 4400 7400 9400 7800 9800printer

Features: 
This product is no need to reset completely similar to the original cartridge, the chip automatically run without the serial number of the underlying problem. 
A) install and use the product do not affect the machine's warranty. 
2) After use, replace the ink cartridge status, you can unplug the ink cartridge filling machine without any error. 
3.) using the same procedure using the ink cartridge of the machine for the pressure control, it will not affect the life of the nozzle. 
4) Use a long time to solve the machine after a bad problem cartridge contacts. 
5) can upgrade directly to large continuous ink supply system.

advantage

1. Low factory price

2. Giftbox, and models can be customised

3. High quality and good warranty

4. Good service

5. Fast delivery time.