Product information:

Product model: 304xL black 304XL color
Number of printed pages: 304XL: 600 pages, 304XL: 450 pages (A4 paper is calculated by 5% coverage)
Applicable model: HP Deskjet 2620 2622 2630 2632 2633 2634 3720 3730 3732 3733 3750 HP Envy5010
5020 5030 5032 5050 5055 AMP100 120 and other printers

Note：

1. Recommended inking amount each time: 15-20ML black, 5-8ML color;
2. Please do not add ink after all the ink is used up, which may easily burn the ink cartridge;
3. Inject proper amount of ink slowly when adding ink. It is suggested that the ink should be stopped immediately when the sponge emits ink; 4. The ink cartridge should be used frequently, and it is recommended to use it more than 1-2 times a week, otherwise the print head is easy to block

Packing list:

Ink cartridge * 1+ink * 1/Ink cartridge * 1+ink * 4