Integrated Design: The battery spot welder power supply and welding pen are combined into one unit, allowing you to weld without the need for an external welding pen. This mini welder is designed for one-handed operation, freeing your other hand to hold the nickel strip for easier welding. LCD Digital Display: The battery welder features a digital display with functions including mode selection, gear setting, preheating time, and delay display. Press the SET button to adjust settings such as language and screen brightness. Dual Modes and 99 Adjustable Gears: This handheld spot welder offers two operating modes—automatic and manual—with 99 adjustable power levels to meet various spot welding requirements. Dual pulse output enables more precise and flexible welding. Switch between modes easily for smooth operation. Multifunctional Spot Welder: This portable spot welder is ideal for repairing electronic devices and batteries damaged by battery failure, including cylindrical batteries and button batteries. It supports welding of nickel-plated sheets, iron sheets, and stainless steel sheets, producing strong and clean solder joints. Color: As shown Material: Metal Package Contents: 1 x host 2 x copper pins 1 x 2m nickel coil 1 x frosted paper 1 x Type-C charging cable Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm. Only the items listed above are included; other accessories are not included.