Compatible ink for use in Neopost IS400, IS600, and IS700 Series Mail Machines.  Also for use in Hasler IM400, IM600, and IM700 Postage Metering Machines.  High Yield Cartridge.  Volume depends on machine model (Up to 31,500 Max impressions) Money back guarantee.  Note that these cartridges are "timed" as well as volume-yielded to protect print integrity. Cartridges will need to be replaced every 18 months (minimum) even if yield has not been exhausted.  Max impression count is not a guarantee.  Ink may print less, based on usage patterns and environmental conditions.  Similar yield to OEM products.

Max Yield:   

IN600 - 19,500

IN700 - 24,000

IN750 - 31,500