Our Portable Handheld Spot Welder offers professional spot welding power that can be comfortably held in one hand. With its precise design and potent performance, it ensures high precision welding every time. It features a high-definition Liquid Crystal Display that clearly shows power, gear, delay, voltage and mode information. This allows users to monitor and adjust settings for optimal performance and results effortlessly. The spot welder provides a high level of customization with its 80 gear power adjustable settings, enabling welding of 0.1-0.2mm nickel strips. This flexibility makes it suitable for varied welding requirements. It is equipped with a 5000mAh lithium polymer battery offering strong support for extended operations. With a design current of up to 800A (Max), this spot welder promises reliable power for your welding tasks. Specifically designed for mobile battery welding, it supports the welding of various common nickel mobile phone batteries. Also, its portable features make it a great tool for the convenient repair of mobile phones on the go. Product Name: Portable Handheld Spot Welder Liquid Crystal Display: power/gear/delay/voltage/mode Gear Adjustment: 80 Battery Type: Lithium Polymer Battery Battery Capacity: 5000mAh Design Current: 800A (MAX) Input Interface: Type-c Input Parameter: 5V/2.1A Nickel Strip Thickness: 0.1-0.2mm Product Size: 2515825mm Product Weight: 350g Welding Method: The welding head is held at a 60° angle with the horizontal plane visually, and two needles are pressed on the surface of the nickel sheet at the same time. Package Included: 1 x Portable Handheld Spot Welder 1 x Type-C Charging Cable 1 x User Manual