Unlike other similar products, our portable spot welder has 5 gears of adjustable output power, which can be adjusted easily according to the different materials you spot weld. And, this product is easy to use and does not require additional spot welding pens.Our portable spot welder built-in 5000mAh high-rate rechargeable battery. By using its attached Type-C charging cable, our spot welder can be fully charged quickly.The adjustable spot welder can weld thousands of points continuously on nickel sheet after full charge. Easy to use, and save a lot of time.By the advantages of lightweight and compact size, our spot welder can be easily carried in your backpack. Also, it has multiple safety protections such as overcharge protection, temperature protection, short circuit protection, etc.The lightweight and portable design allows for one-handed operation, making spot welding projects simple and hassle-free. Upgrade your spot welding experience with our efficient and versatile machine. Introducing our high-quality spot welder with a durable metal shell that effectively dissipates heat, ensuring a long-lasting and reliable performance. Made from wear-resistant materials, this spot welder is built to withstand drops and everyday wear and tear. With 5 levels of adjustable output power, you can easily customize the welding intensity to suit your specific needs. Featuring spot-free welding technology, this spot welder combines a built-in power supply and welding pen into one convenient device, eliminating the need for an external welding pen. This not only simplifies your spot welding projects but also enhances safety by reducing the risk of accidents. Built-in a powerful 5000mAh battery, this spot welder offers an extended battery life, allowing you to complete your projects without interruptions. The large-capacity battery box ensures that you have enough power to meet your demands. Designed for ease of use, this spot welder can be operated with just one hand. Its lightweight and portable design make it convenient to carry around and use wherever you need it. Upgrade your spot welding experience with our reliable and versatile spot welder. Whether you're a professional or a DIY enthusiast, this spot welder is perfect for all your welding needs. Item Name: Spot Welder Material: Metal Gear: 5 Gears AdjustableDual Modes: Automatic/ManualBattery Capacity: 5000mAhMaximum Output Current: 800AInput Interface: Type-CInput Parameters: 5V 2.1ANickel Sheet Width: 0.1-0.2mmSafety Protection: Low Voltage/Over Current/Overcharge ProtectionFeatures: Portable, Lightweight, Safe to Use Size Details: L: 25cm/9.84", W: 5.8cm/2.28", H: 2.5cm/0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Spot Welder1 x Type-C Charging Cable