This original Mimaki JV33/JV5 printhead is suitable for the Mimaki CJV / JV33 / JV5 solvent printer series per the compatibility list. This printhead has a native resolution of 1440dpi, 8 nozzle lines (corresponding with 8 independent ink channels) and 180 nozzles per line.This printhead is either used in 4-colours or 6-colours and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for this print head is 8 kHz. This generation of printheads allows fast speed, high resolution printing with eco-solvent and mild solvent inks. This original printhead is delivered in a sealed package, with the Head ID, but without the Head Memory Board for Mimaki printers (you can safely re-use the Head Memory Board of the printhead you are replacing). Mimaki part number for this printhead is M007947. This printhead is the original Mimaki printhead (green board). The Mimaki printhead with the memory board is sku M007947. The Mutoh Valuejet 1604 printhead is sku DF-49684. This printhead carries a one year manufacturer warranty. Specifications :- Technology : Micro-Piezo- Native resolution : 1440 dpi- Min. Droplet Size : 1.5 pico litre- Max. Droplet Size : 21 pico litre- Tot. Amount of Nozzles : 1440 (8 lines x 180 nozzles)- Firing Frequency : 8 kHz- Ink Compatibility : eco-solvent and mild solvent