GX591 Portable Mini Handheld Welder Support Welding 0.1mm-0.2mm Nickel Sheet 12V Spot Welder PCB Circuit Board for 18650 Battery

High-concerned chemical : None Weight : 180 g Model Number : Welding Machine Control Board Origin : Mainland China Certification : None Welding Machine Control Board : Battery Energy Storage Spot Welding Machine DIY Spot Welder Set : Lithium Battery Spot Welder Mainboard Welder : Spot Welder Control Board Lithium Battery Control Board Kit : Portable Mini Handheld Welder Spot Welder PCB Circuit Board : Welding Circuit Board