Features: The DIY Battery Spots Welder stands out with its precise operate platform, allowing for professional mobile phone battery repairs and custom battery pack assembly. Featuring 11 adjustable gears and support for both automatic and manual modes, this spots welder caters to a variety of materials including nickel sheets and iron sheets, ensuring versatile applications. Suitable for mechanics, electronics technicians, and DIY enthusiasts, this tool is to meet the needs of those who require reliable spots welding for repair or project work. Whether it's for factory production lines, automotive repair shops, or home garages, the spots welder provides a dependable solution for efficient and strong metal joining tasks. Enhances your repair toolkit with this handheld spots welder; its small designs and user friendly interface make it a must have for quick and precise battery cell transplants and metalwork projects. Specifications: Component:Plastic Size:Approx.16.9x9.4x4.53cm/6.65x3.7x1.77inch Support Automatic/Manual Modes Package Includes: 1x5000mah Spots Welder 1xSpot Welding Pen 2xMagnets 1xFrosted Paper 1xType C Charging Cable note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.