A member of Dandy's crew, a robot that resembles and also operates as a vacuum cleaner. QT boasts being more intelligent and competent than its fellow crewmates, but its usefulness is stymied by problems caused by its outdated hardware such as memory shortages and battery outages. Despite being feminine in voice and some of its mannerisms, QT is referred to as a male by Dandy and Meow on several occasions.

(Source: Wikipedia)