Panasonic KF-350 and KF-500 Cost-efficient. Clean. Consistent. The Panasonic KF series power supplies provide simple, efficient and dependable operation. They are designed to maximize welding performance while minimizing spatter. A special idle power saving circuit also reduces power consumption, which ensures lower operating costs. For most conventional applications the KF-350/500 has an exceptionally low total cycle cost compared to other welding packages. Each package incorporates a power supply, wire feeder and remote control pendant. Features & Benefits - Includes idle "power saving circuit" - reducing power consumption as well as operating costs - Runs in low noise level - Trigger latching capability on long welds to reduce operator fatigue - Excellent welding performance for Argon mixed gases and 100% CO2