Item is not complete and missing pieces, staff does not seem like it's the correct one for Gundam. I'm not sure what all it needs but what is in the picture is what you get

This Bandai Hobby #07 1/100 Model W Series Deathscythe Hell High Grade Gundam is the perfect addition to any collection. Featuring a multicolor design and made of plastic material, this HG Gundam model kit comes with unassembled pieces that allow for customization and creativity. It is a single unit sold in Japan and is perfect for beginners with a 1-skill level.

The Gundam Deathscythe Hell is a vintage model kit part of the Gundam franchise. It contains no harmful substances and is suitable for children 8 years and up. This science fiction-themed plastic model kit is perfect for fans of the series and those looking for a fun project to work on.