Features: This handheld spots welder offer portability with its compact and light weight design, featuring advanced welding technology for high performances, strong connection on 18650 batteries, making it practical for efficient spots welding tasks. Key features include adjustable welding time and power settings for customized results, built in overheating and overload protections for safety, and an ABS plastic construction ensuring durability and ease of use in various applications. Designed for beginners, diyer enthusiasts, and home users, this portable spots welder is user friendly, allowing anyone to achieve professional welding outcomes without prior experience or complex setups. Ideal for home workshops and outdoor diyer projects, such as repairing small metal objects or assembling battery packs, this tool is good at scenarios requiring spots welding on the go. With its versatile functionality for welding various small metal items beyond batteries, this handheld spots welder simplifies tasks and enhances creativity in any diyer environment. Specifications: Component:ABS Input voltages: 5V Welding current: 800A Output power: 3360W Welding Thick Bottom: Suitable for 0.1 to 0.25mm nickel strips, 0.2mm steel/iron and 0.15mm Size:Approx.213mm/8.39''x47mm/1.85''x27mm/1.06'' Package Includes: 1Set Spots Welding Machine note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.