Copied & pasted from the SRD...
Drow Traits (Ex): These traits are in addition to the high elf traits, except where noted.
- +2 Intelligence, +2 Charisma.
-Darkvision out to 120 feet. This trait replaces the high elf ’s low-light vision.
-Spell resistance equal to 11 + class levels.
- +2 racial bonus on Will saves against spells and spell-like abilities.
-Spell-Like Abilities: Drow can use the following spell-like abilities once per day: dancing lights, darkness, faerie fire. Caster level equals the drow’s class levels.
-Weapon Proficiency: A drow is automatically proficient with the hand crossbow, the rapier, and the short sword. This trait replaces the high elf ’s weapon proficiency.
-Automatic Languages: Common, Elven, Undercommon. Bonus Languages: Abyssal, Aquan, Draconic, Drow Sign Language, Gnome, Goblin. This trait replaces the high elf ’s automatic and bonus languages.
-Light Blindness: Abrupt exposure to bright light (such as sunlight or a daylight spell) blinds drow for 1 round. On subsequent rounds, they are dazzled as long as they remain in the affected area.
-Favored Class: Wizard (male) or cleric (female). This trait replaces the high elf ’s favored class.
-Level adjustment +2.