This is an EHEIM biopower 160, model 2411 50Hz, an internal submersible filter. It is a new, unopened product. This high-performance internal filter keeps your aquarium water clean. [Brand] EHEIM [Product Name] biopower 160 [Model Number] 2411 50Hz [Condition] New [Color] Gray The outer box has some damage and dents from being stored at home. Thank you.