Counter top RO system 
Filtration stages: 4
Capacity: Up to 50GPD
First Stage: spun pp filter cartridge 5u
Second stage: UDF cartridge
Third stage: 50GPD RO membrane
Forth stage: T33 filter cartridge
Water tank inside: 2 Gallon
Power: 25W

* cartridges and stage combination inside of the case can be different for different market