This item is a posable, high-grade or better injection-plastic kit of an item from the Gundam universe.
Assembly Guide
Here's the machine of "Cima-sama" from Gundam 0083, as seen when she makes a nice mess of the GP01 Gundam. Typical crisp molding in purple and beige plastic. Comes with beam rifle, machine gun, beam sabre, shield and posable back booster units.