GX591 Welding Machine Control Board with Automatically Trigger Welding 12V Welding Circuit Board 18650 Battery Spot Welding Tool

High-concerned chemical : None Weight : 180 g Model Number : Welding Machine Control Board Origin : Mainland China Brand Name : JOCESTYLE 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