From Brotato Wiki
Pruner is a weapon that can be bought from Shop. Weapons are primary damage dealers and most Characters can hold up to 6 weapons.
Pruner is a Melee Weapon. Melee weapon have two different attack types, thrust and swing, both are capable of hitting multiple enemies. Melee weapons' Range only increase or decrease by half the amount of your range stat. The attack speed of melee weapons depends on their range. Increasing the range slightly decreases the Attack Speed, but increases the area hit by the weapon. Negative range has the inverse effect.
Pruner has the Weapon Class(es) of: Support.
Weapons in the same class gain bonuses, and are more likely to be found in the Shop.