Death Pulse Turret

 full name is: Death (by) portable ultrasonic lethal sound-wave emitter ~But Death - P.U.L.S.E. is simpler to say and the name stuck.

Properties
Death Pulse Turret is a targeting base defense machine. It can only be placed on ceilings and aims downwards in a wave form. It has a slow rate of fire, but deals a lot of damage making them effective to Tier IV and V enemies.

In-Game Description
Low energy death pulse defensive weapon. Ceiling mount only. - HP: 250 - Damage: 30 - Fire rate: 1/s