Your Dexterity score increases by 2, your Intelligence score increases by 1, and your Strength score is reduced by 2.

Kobolds mature quickly and live a long time.

Kobolds are usually loyal to the collective and their draconic rulers and consider moral concerns secondary, making them trend toward lawful neutral.

Kobolds are between 2 and 3 feet tall, and weigh 1/2 pound per inch on average. Your size is Small.

Your base walking speed is 30 feet.

You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.

You have advantage on an attack roll against a creature if at least one of your allies is within 5 feet of the creature and the ally isn't incapacitated.

Sunlight Sensitivity. You have disadvantage on attack rolls and on Wisdom ((Perception)) checks that rely on sight when you, the target of your attack, or whatever you are trying to perceive is in direct sunlight.

You have a burrowing speed of 5 feet.

You can speak, read, and write Common and Draconic. Kobold Draconic is often described as "Draconic with an Undercommon accent", or more uncharitably as "the sound of a lapdog trying to cast a spell"