Features small size high power the welding pin can be removed and replaced fully charged can spot weld thousands of solder joints the current is adjustable the operation is simple and easy to learn the solder joint is beautiful and firm automatic welding adjustment method welding 0 1mm current adjusted to 5 positionwelding 0 15mm current adjusted to 6 positionswelding 0 2mm current adjusted to 8 positionsnote the 3500w spot welder is a welding pen that can not replace the welding needle and the 5000w can replace the welding needle package includde 1 x 5000w mini spot welder kit1 x chargerdetail pictures
