You have advantage on saving throws against poison, and you have resistance against poison damage

Accustomed to twilit forests and the night sky, you have superior vision in dark and dim conditions. 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.

Dwelves don’t need to sleep. Instead, they meditate deeply, remaining semiconscious, for 4 hours a day. (The Common word for such meditation is “trance.”) While meditating, you can dream after a fashion; such dreams are actually mental exercises that have become reflexive through years of practice. After resting in this way, you gain the same benefit that a human does from 8 hours of sleep.

+2 to either dex or con and +1 to the other.

You have advantage on saving throws against being charmed, and magic can’t put you to sleep.

learn common elvish and dwarvish

Dwelf are well liked by all because of how they relate with both sides of their culture. you gain proficiency in persuasion.

Your hit point maximum increases by 1, and it increases by 1 every time you gain a level.