LINGBA TB-400 Portable DC Inverter Welding Machine – 250A, 220V | Mini MMA Welder with Digital Display

LINGBA TB-400 Inverter DC Welding Machine is a compact yet powerful solution designed for both professionals and DIY welders. Engineered for high performance, this mini welder delivers a powerful 250A welding current with stable output, high efficiency, and superior portability.

🔩 Key Features:

• ✅ Input Voltage: 220V | Frequency: 50/60Hz

• ✅ Welding Current Range: 180A–250A

• ✅ Rated Output Voltage: 30V

• ✅ Duty Cycle @40°C: 60%

• ✅ Efficiency: 85% | Insulation Class: F

• ✅ Portable & Lightweight: Only 3.8kg – easy to carry

• ✅ Electrode Compatibility: 1.6mm to 3.2mm

• ✅ Protection Level: IP21 for dust & water resistance

• ✅ Applications: Ideal for welding steel, iron, and metal sheets

📦 Product Dimensions: 310 x 125 x 250 mm
📦 Packaging Size: 45 x 20 x 30 cm
📦 Gross Weight: 4.5 kg

Whether you’re working at a site or fixing things at home, the LINGBA TB-400 gives you professional-grade results with ease and efficiency. Backed by cutting-edge inverter technology, this welder is a must-have tool for clean, stable, and strong welds every time.