It does what it has to do. It resets the chip of the ink cartridges. Very esy to use, just make contact to the chip with the pins, and in a couple of seconds you're done! Maybe the instructions are a bit awkward, like it says something about a green light, but mine has only a red one. Anyway, not... It does what it has to do. It resets the chip of the ink cartridges. Very esy to use, just make contact to the chip with the pins, and in a couple of seconds you're done! Maybe the instructions are a bit awkward, like it says something about a green light, but mine has only a red one. Anyway, it's not necessary to have a master on quantum physics to be able to use the device... People may say it's a bit expensive, but if you think about how much money you're going to save, the price is really cheap. In my case, at the moment I'll reset 2 cartridges, I'll already have paid the resetter. Nice product to avoid buying expensive cartridges, or to avoid the printer running out of ink at the most crucial moment: the chip counts how many sheets you've printed OR how many hours the cartridge has been in the printer, even if not used. I've just printed 10 sheets with a resetted cartridge which I didn't use a lot and its time expired. Read more

It is easy to use, despite the unclear instructions! It supports a wide range of ink cartridges! The construction is robust, as seen in the product image in the DX site. Some cartridges require special attention because they do not fit perfectly! Could include all Epson ink cartridges. The are so... It is easy to use, despite the unclear instructions! It supports a wide range of ink cartridges! The construction is robust, as seen in the product image in the DX site. Some cartridges require special attention because they do not fit perfectly! Could include all Epson ink cartridges. The instructions are poor, so it must be learned through use, but is easy to achieve the simplicity of the product it self! Undoubtedly, it is a product to be purchased by those who use these cartridges and reloads them! It is very useful and helps save money A must have! Interesting for anyone reloading cartridges, or for those who own a cartridge recycling business! Read more