Enhanced 20 Gears Adjustable】: This mini spot welder equipment with 20 gears output power adjustable,with memory function and 5minutes automatic power off https://offerup.com/redirect/?o=ZnVuY3Rpb24uSXQ= also supports 20 gears of delay time adjustment, easy to adjust from 0.5s to 2.5s.Seesii spot welding machine can be adjusted according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect. ★【Upgraded LCD Visible Screen Design】:Our DIY battery spot welder machine is 2021 newly designed with visible colorful LCD Screen, can clearly know the remaining battery ★【Built-in 10600Ma-h Rechargeable Battery】:Seesii portable spot welder built in 10600mAh high-capacity rechargeble battery,with type-C charging cable,can be fully charged within 3 hours,no need to charge frequently, and it can continuously weld thousands of points after being fully charged.What's more, if you need to it charge to your phone,the mini welder tool can be used as a power bank. ★【With 40cm Welding Pen & Portable Design】:The gold-plate spot-welding pen consists of multiple strands of high temperature wire,the special EC5 plug wire design for protects the spot welding pen and the metal part,with fine conductivity,torsional resistance ability and low contact resistance,using safely.The compact and portable size design is also very easy to https://offerup.com/redirect/?o=Y2FycnkuSXQ= is a very ideal spot welding tool for battery packs This DIY spot welding machine is mainly used in the welding of ylindrical lithium batteries ,It also can be used to weld iron, steel, stainless steel sheets with the thickness less than 0.15mm to other iron, steel, stainless steel materials