AMAOE Star Point Spoter Pro Double Pulse Portable Spot Welding Machine Lithium Battery Cell Nickel Sheet Soldering PenDouble pulse spot weldingFirst output a preheating pulse, then output the main pulse spot welding after a period of time, ensuring firmness, stability, and reliabilityInnovative integrated designNo need for a separate external expansion version, new product attitude, minimalist design for more stable operationDouble pulse spot weldingFirst output a preheating pulse and then output the main pulse spot welding after a certain interval, which is firm, stable, and reliable
