Features: Brand new and high quality Welding is firm and does not explode the pipe; support welding 0.1-0.3mm nickel sheet. With digital tube real-time gear display function. Lightweight and portable, stable and reliable, wear resistant and can provides long service-time. Using 12MOS tube, the maximum-current can reach 3600A. High-power output design, 99 gear adjustable output power, more precise welding, suitable for continuous welding of thousands of points on nickel plates. Specifications: Material:Electronic component Working voltage: 6.5V-16V Working current: < 20ma Standby power consumption: < 0.5ma Temperature: -10-60℃ Welding current: 3600A Thickness of welded nickel sheet: 0.1-0.3mm Size: Approx.120x96x14mm/4.72x3.78x0.55inches Package Includes: 1 Set Spot Welding Machine note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.