Hand Held DIY Integrated Type Spot Welding Pen Automatic Trigger Weld Machine for 18650 Battery Spot

1. Adopt thick copper bar, help enhance the working effiency, and suitable for long service time.2. Integrated design, beautiful and neat, with fine heat radiation effect.3. There are dual springs on the handle, each welding pen can expand and contract independently.4. Built-in limit switch, one hand operation, do not need foot pedal.5. with comfortable hand , can support long time use, stable and reliable, wear resistant and effort saving.Voltage: 4-12VCable length: about 85 cmcolour:WhiteMaterial:Aluminum copper alloysize:155mmPackage Contents:1 x Welding MachineOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.