Features: 2 Modes & 11 Gears: The handheld spot welder supports both automatic and manual modes, providing flexibility and adaptability to suit different welding needs. With 11 adjustable output power, the handheld spot welder can be tailored to suit the specific materials being spot welded, ensuring optimal results every time. Precision Welding: The handheld spot welder offers a precise welding mouth distance of 0.8mm, eliminating the need for additional adjustments or tests and ensuring a standardized and reasonable spot welding process. Compact & Portable: The lightweight and compact design of the spot welding machine makes it easy to carry and use, ideal for on-the-go welding tasks. Easy to Operate: The battery spot welder is easy to operate, requiring only contact between the welding head and the object, followed by a simple button press. The lack of need for complex setup or debugging makes it perfect for beginners and DIY enthusiasts. Wide Range of Applications: The spot welder can be used for a variety of tasks. It is ideal for welding different types of batteries, including cylindrical, mobile phone, and button batteries, as well as other electronic devices that require batteries. Specifications: Item Name: Spot Welder Main Material: Plastic, Metal Battery Type: 1800mAh Lithium Polymer Battery Charging Interface: Type-C Input: 5V/1A (MAX) Output Voltage: 4.2V (MAX) Output Current: 650 (MAX) Color: Black Size: 19.2*4.3*2.5cm/7.56*1.69*0.98inch Package Information: Package Size: 21*8.2*3cm/8.27*3.23*1.18inch Package Weight: 243g/0.54lb Package List: 1 * Spot Welder 1 * Nickel Plated Sheet 1 * Sandpaper 1 * Type-C Charging Cable 1 * Manual