Small size, . The welding pin can be removed and replaced. Fully 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 . Note:Special for spot welding batteries, not copper, gold, silver and other metals. The latest generation is improved and upgraded, even 0.2mm(Not recommended if you to weld 0.2mm all the time, it does not necessarily meet your expectations of 0.2mm) can be soldered Automatic welding adjustment : Welding 0.1mm, current adjusted to 5 position Welding 0.15mm, current adjusted to 6 positions Note: The 3500W spot welder is a welding pen that can not replace the welding needle, and the 5000W can replace the welding needle. Plug Type: US Plug, it applies to Canada, , Mexico, Thailand, Taiwan, the , the Philippines and so on. type:B:Automatic Voltage: AC100-240V Colour:Photo Color Material:Metal Package Contents: 1 X Spot Welder 1 Adapter 1 X Nickel Belt 1 X Round Sandpaper Only the above package content, other products are not included. Note: Light reflection 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.