T3-series Droid
this utility droid was produced during the years leading up to the Great Sith War, some 4,000 years prior to the Battle of Yavin. Canine in stature, the T3-series utility droid was known for its versatility, reliability, and adaptability, and they were used throughout the galaxy for jobs like janitorial duties to complex mechanical repairs. While more expensive than most models, the T3 was built with the most up-to-date technology available to its manufacturers, and was easily upgraded or customized to meet any need.