ZK-XW2 Spot Welder Control Board Dual Pulse ZK-BT Bluetooth Module Soldering Pen

Total welding pen length: 45cm. Six MOSFETs: 600A higher power capacity. Optimized circuitry enhances heat dissipation and increases current throughput limit. Foot Switch Interface: Standard DC5.5-2.1 socket, most commonly used interface, compatible with foot switches and integrated handheld spot welding pens.

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