You can see normally in darkness, both magical and nonmagical, to a distance of 120 feet.
When you attack with your pact weapon, you can use your Charisma modifier, instead of Strength or Dexterity, for the attack and damage rolls.
Battleaxe, Longsword, Warhammer
1d8, Versatile-1d10
Greataxe, Greatsword, Maul
1d12, heavy, 2-hand
Glaive, Halberd, Pike
1d10, heavy, 2-hand, reach
Whip
1d6, reach
Shortsword, Scimitar
1d6, light, throw (20/60)
Longbow
1d8, Range (150/600), 2-hand
Crossbow
1d10, Range (100/400), 2-hand
Hand crossbow
1d6, Range (30/120), light
Pistol
1d10, Range (30/90), loading