1. Small handheld spot welding with upgraded performance. 2. Removable welding pins can be replaced with ones at any time. 3. Comfortable grip, no fatigue after long-term use. The comfortable arc design is comfortable to hold, no fatigue after long-term use. The light display takes the performance to a higher level. 4. More protection, more safety. The eight-layer protection system protects your safety in all aspects. 5. Strong current, powerful output welding up to 0.25mm. Product name: Small handheld spot welding machine Display type: LED Power supply specification: Output voltage 4.2V; Output current 800A (MAX) Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:ABS Package Contents: 1 x host 1 x pen cap 1 x 2m nickel sheet 1 x sandpaper 1 x TYPE-C charging cable 2 x soldering pins 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.