This is a genuine Iwata w400 wbx spray gun. It includes an Iwata regulator, tool, brush, lube, and a generic cup.

MPN: 2114
Country/Region of Manufacture: Japan
Custom Bundle: Yes
Hopper Size: 20oz.
Type: Gravity Feed Spray Gun
Manufacturer Part Number: 2114
Accessories: Pressure Regulator
Brand: Iwata
Warranty: Yes
Bundle Description: Generic Cup Iwata Regulator Brush Tool