Feature:1. Compatible Models: The print head is compatible for HP Photosmart for B110a for B209a for B210a for B110b for B110c for B110d printers2. ABS Shell: The printhead ABS shell is more wearable and has been tested many times to ensure the printhead performance and make your printer run smoothly. There may be a small amount of ink remaining on the product, which is normal3. Easy Installation: The print head can be installed and used without any accessories and disassembly, without damaging the original machine. Be careful when installing the nozzle, be sure to cut off the power before putting it away4. High Performance: The print head chip can identify ink cartridges faster, the print head ejects smoothly, protecting the printer, and prints clearly and brightly5. Functional Test: The print head test is carried out before leaving the factory to ensure the performance of each set of accessories. Manual assembly line machine testing ensures high performance output of productsSpecification:Item Type: Print HeadMaterial: ABSScope of Application: For HP Photosmart for B110a for B209a for B210a for B110b for B110c for B110d Printers.Package List:1 x Print Head