1Compatible Models: The print head is compatible for R270 for R1390 for R1400 for R1410 for R1430 for 1390 for 1400 for 1410 for 1430 for L1800. Be careful when installing the nozzle, be sure to cut off the power before putting it away 2Easy Replaceable: The print head can be installed and used without any accessories and disassembly, without damaging the original machine 3High Performance: The print head chip ensures faster ink cartridge recognition, glossy ink jetting protecting the printer, which prints clearly with vivid colors 4Durable ABS: The print head housing is made of ABS and has been tested many times to ensure that the printer runs smoothly. There may be a small amount of ink remaining on the product, which is normal 5Rigorous Testing: The print head is tested before leaving the factory to ensure the stable performance of each set of accessories and the high performance output of the product