- Zinfizzlex's Portable Shredder Unit
- Binds when picked up
- Unique
- Use: Creates a Shredder Unit that you control
Source
This is a quest-reward from the quest 
[60] Zinfizzlex's Portable Shredder Unit. This item has a 45 minute cooldown and only lasts for 3 days. (3 days /played time)