General description The XW1 LCD Welding DIY Portable Handheld Battery Spot Welder is designed for welding 18650 lithium batteries using nickel strips. It features a compact and portable design, making it ideal for DIY enthusiasts and professionals alike. Technical specifications Color: Black Material: Metal + Plastic Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 x XW1 Portable Spot Welding Machine Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. There may be slight differences in the color and appearance of accessories such as cables, screws, and wrenches, which do not affect normal use.