Farad Capacitor Spot Welding Machine Features: Easy-to-Read Digital Display: Provides clear information for precise spot welding tasks. Double Pulse Output: Ensures stronger welds and better consistency for professional results. Bilingual Settings: Supports Chinese and English for versatile, user-friendly operation. High-Performance MCU Control: Offers automatic working mode, power adjustment, delay setting, circuit temperature monitoring, and high-temperature alerts. Detachable Replaceable Soldering Pen: Convenient design allows for quick replacement or maintenance of the soldering pen. Specifications: Name: Farad Capacitor Spot Welding Machine Soldering Pen: Detachable Replaceable Soldering Pen Input Power Voltage: DC12V 4A Shell Material: ABS Farad Capacitor Capacity: Single 2.7v 3000F Operating Temperature Range: 0°C~75°C Welding Thickness: 0.2mm pure nickel, 0.3mm nickel plated, 0.4mm nickel plated Size: 230 x 140 x 71mm Weight: 2kg (including box) Optional Plug: EU Plug / US Plug Package Included: 1 x Spot Welding Machine 1 x Detachable Soldering Pen 1 x Power Supply (Plug Type As Your Choice) 1 x User Manual