DUM-4 (Earth-2042)

"DUM-4, find me a power plug! Fast!"

- A young Anakin Skywalker, to DUM-4

DUM-4 was a DUM-series pit droid produced by Serv-O-Droid, Inc. at some point prior to the Battle of Naboo. DUM-4 was part of the droid pool maintained at the Mos Espa Grand Arena on Tatooine, along with DUM-9.

Source

 * https://starwars.fandom.com/wiki/DUM-4/Legends