The TACP-1 delivers a precisely modulated transcutaneous electromagnetic signal that bypasses voluntary motor control entirely by directly stimulating the autonomic and peripheral motor nerve bundles beneath the skin. Unlike weapons that attack the nervous system through pain or disruption, the Puppeteer does not incapacitate — it redirects. A target struck by the beam continues to move, but their movements are dictated by the operator's control interface rather than the target's own intent. The effect is described by victims as 'watching yourself from inside a car you're not driving.' Voluntary motor signals still originate in the target's brain, but the TACP-1's signal overwhelms and overwrites them at the peripheral nerve level.

The weapon requires a secondary control gauntlet worn by the operator, which translates gross motor gestures into the modulation patterns broadcast by the emitter. Control fidelity is imperfect — fine motor tasks like typing or weapon use are beyond the system's resolution — but forcing a target to walk, kneel, strike another person, or step into traffic is well within operational parameters. The psychological trauma of the experience is considered severe; subjects who have been 'puppeted' report lasting dissociative symptoms and profound loss of bodily autonomy. ZHENG-DAO BIOELECTRIC developed the underlying technology for industrial exoskeleton synchronization before the defense application became obvious.

The emitter itself is shoulder-mounted and connected to the control gauntlet by a fiber-optic bundle, allowing the operator freedom of movement while maintaining the beam lock. Maintaining control of a resisting target requires concentration and practice; experienced operators can manage a single target for up to four minutes before signal drift degrades the lock. The weapon has a distinctive high-pitched harmonic emission during operation that street communities have learned to recognize as 'the singing,' and its presence is considered grounds for immediate area evacuation.