Saldatrice a punti FNIRSI SWM-20 saldatrice fai da te 18650 batteria utensile per saldatura
1 SWM-20 Spot Welder. Replaceable Needle-Type Copper Soldering Pen: High thermal conductivity, resulting in concentrated and stronger welds. Multi-functional: Not only a spot welding machine, but also usable as a power bank, supporting work.