Deezer

Deezer is a robot living in the Commonwealth in 2287.

Background
Deezer is a Mister Handy living in the settlement of Covenant. He makes a drink called Deezer's Lemonade, which all the people of Covenant love and drink. He is very enthusiastic about his lemonade, stating that the town had voted his drink the best drink in town for 4 years, despite not knowing what is in the lemonade exactly.

Other interactions
Deezer gives the player character a can of his lemonade for free, but only once per day.

Quests
Human Error: Deezer will deny any knowledge of the caravan when questioned. If the player character investigates the attacked caravan, they will find a can of Deezer's lemonade on one of the corpses, proving Covenant's involvement.

Appearances
Deezer appears only in Fallout 4.