5MOS Spot Welder Portable 12V 18650 Lithium Battery Motherboard DIY Battery Spot Welder with 9 Gears Power Adjustment Machine

High-concerned chemical : None Is Smart Device : No Weight : 18650 Lithium Battery spot welder Dimensions : 18650 Lithium Battery spot welder Model Number : 5 MOS Spot Welder Mother board Origin : Mainland China Rated Duty Cycle : 6.5-16V Rated Capacity : 1700A Max Max. Welding Thickness : 0.1-0.3mm Certification : CE Use : 5 MOS