The core driver, usually powered by a rechargeable lithium-ion battery (for cordless models) or a direct AC power cord. Cordless designs offer portability for on-site or large-facility use, while corded versions provide continuous power for high-volume tasks.

A set of rollers or gears that guides the strapping material around the load, ensuring smooth, even feeding without jams.

Adjusts the tightness of the strap around the load. Tension levels are often customizable, from light for fragile goods to heavy for industrial bundles.

Creates a secure bond between two ends of the strap. For plastic straps, this is typically done via heat welding; for steel straps, it uses a buckle or crimp mechanism.

A sharp, durable blade (usually made of hardened steel) that trims excess strapping after sealing, eliminating the need for separate cutting tools.

Intuitive interfaces (e.g., start, tension adjustment, emergency stop) that let operators easily configure and operate the tool.