1. portable spot welder: Continuing the comfortable arc design, it feels comfortable to hold and you 't feel tired after long-term use. screen visualization, the performance has been improved. 2. Powerful dual pulse, strong welding of 0.25mm, users have measured that it can weld 0.15mm copper sheet, the spot welder adopts cutting-edge dual pulse technology, with strong performance to 0.25mm welding thickness! Supports welding of 0.25mm nickel-plated, 0.2mm steel sheet/iron sheet, 0.15mm pure nickel. 3. High-definition smart display, scientifically integrated power adjustment, preheating, triggering, mode and intelligent temperature control functions, equipped with high-brightness, low-energy display, energy-saving, environmentally friendly, efficient and . Advanced intelligent operation interface responds quickly, 90 power levels are fine-tuned, and the small body has great performance, ensuring efficient and stable welding operations! 4. Intelligent temperature control + over-power protection, , built-in high-precision temperature sensor + monitoring module, continuous real-time monitoring of the welding machine status Over-temperature or power overload, automatically triggering the protection program to guard safe operation 5. Low power consumption, long battery life, : compact design + new A-grade high-rate battery + low-power energy-saving technology, reduce idle power consumption and reduce charging frequency, support charging while using, battery life anxiety Color: Black Material: Aluminum Alloy Package Contents: 1 set x Portable spot welding machine (Different batches may have different printed words) 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.