Features: 80 gear adjustable, more accurate effect, 5000mAh large capacity, longer use time-. High-definition LCD display, power lithium- battery, the maximum output current up to 1200A. Double pulse output, more accurate welding, one-handed operation, one-handed grip, convenient operation and use. Support the thickness of 0.1-0.2mm nickel sheet welding, intelligent identification, automatic welding operation, simple and convenient. Dual- mode selectable, automatic and manual switching mode, can weld cellphone batteries, support welding all kinds of common to nickel cellphone batteries. Specifications: Material: Metal LCD display: Power/ Gear / Time- Delay / Voltage- / Mode Gear adjustment: 80 Gears Battery: 5000mAh(Built-in) Design Current: 800A-MAX Input Interface: Type-C Input: 5V 2.1A Nickel Band- Thickness:0.1-0.2mm Welding Method: Visualize- the welding head-, hold it at 60° from the horizontal, and press the two pins on the surface- of the nickel sheet at the same time-. Size: Approx. 251x58x25mm/9.88x2.28x0.98in Package Includes: 1x Spot Welding Machine note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.