The Stun-Cuff PCU (Patrol Car Unit) is Myers Enterprises, Inc. less-lethal prisoner control device. The Stun-Cuff PCU is placed on the prisoner and controlled by a wireless remote. The remote remains with the officer in the front of the car giving the ability to control unruly prisoners (screamers, spitters, kickers, violent and aggressive persons) in the rear seat without having to stop the vehicle. The transmitter has a clip for use on the visor or duty belt allowing the officer quick safe and immediate activation. Features consist a 100-yard rangetransmitter, water proof, impact resistant, uses a standard handcuff key and uses off the shelf AAA rechargeable batteries or AC/DC adapter.