Staff of Fire:

The staff has three uses, each identical to the corresponding arcane spell. Each time the staff is used, it depletes a certain number of charges.
Burning hands (5d4 points of fire damage; DC 13); uses 1 charge.
Fireball (9d6 points of fire damage; DC 15); uses 1 charge.
Wall of fire (DC 17); uses 2 charges.
Type: Staff (magic); Caster Level: 9th (arcane); Purchase DC: 43; Weight: 5 lb.