Experience precision and efficiency with this Mini Spot Welder, designed for durability and superior performance in various welding applications. Featuring a flexible 40cm gold-plated welding pen with ultra-low resistance copper wire, this device ensures high current conductivity and oxidation resistance for consistent and reliable welding results. Key Features: · **Flexible and Durable Welding Pen:** Equipped with an 8mm spot welding copper wire and a gold-plated terminal, the welding pen supports higher current flow while resisting oxidation, enhancing longevity and welding quality. · **Large Battery Capacity:** Built-in 5000mAh rechargeable 3.7V polymer lithium battery provides long-lasting power. The device supports Type-C 2A fast charging, fully recharging in approximately 2 hours, and can also serve as a power bank to charge other devices. · **Comprehensive Protection Measures:** Includes overcharge, overtemperature, and short circuit protection to ensure safe operation. The unique overheat protection automatically cuts off power and shuts down the device when overheating is detected, providing worry-free usage. · **Adjustable Welding Parameters:** Customize preheating, interval, and pulse settings on the 1.8-inch color LCD screen to suit different welding requirements and materials, enhancing control and precision. · **Intelligent Indicator Light:** The MOS tube automatically activates when the pen contacts the nickel sheet, and the indicator light turns off at low battery voltage to protect the battery from damage. Specifications: · Item Type: Mini Spot Welder · Battery Capacity: 1 x 3.7V polymer lithium battery, 5000mAh · Product Screen: 1.8-inch color LCD · Welding Pen Wire Thickness: 8AWG · Welding Current Range: 6-1200A · Overcurrent Protection: 1.12KA · Full Charge Time: Approximately 2 hours · Endurance: 800-2000 welds per charge · Battery Cycle Life: Up to 1000 cycles · Standby Current: 20μA · Theoretical Standby Time: 2.5 years or more · Storage Temperature and Humidity: Max 55℃, 50% humidity · Charging Input: 5.2V, 2.1A · Discharge Output: 5V, 2.4A max · Supported Welding Materials: 0.25mm nickel sheet, iron sheet, stainless steel · Welding Time: Several milliseconds · Maximum Welding Thickness: Approximately 10mm (0.39 inches) Package Includes: · 1 x Mini Spot Welder This Mini Spot Welder combines portability, advanced safety features, and adjustable settings to deliver efficient and precise welding for nickel sheets, iron, and stainless steel. Its large battery capacity and fast charging capability make it an essential tool for hobbyists and professionals seeking a reliable and versatile welding solution.