Specifications: Welding current: 100A Rated power input: approximately 500 W (some versions up to ~600 W) Supply voltage: 220 V (some models support 220 V or dual-voltage) Frequency: 50/60 Hz Welding-spot diameter (or material thickness range): ~ 0.5 – 2.0 mm (some listings say 0.5–1.5 mm) Machine dimensions: e.g., ~ 255 × 270 × 135 mm in one listing Weight: around 5.0 kg to 6.5 kg depending on version Body construction: materials include cast iron, plastic, rubber; surface finishes include spray-paint and rust-resistant treatments. Controls: coarse adjustment knob fine (micro) adjustment knob for output power; some have ~9 “gears” of output power. Applicability / Materials: suitable for gold, silver, platinum, palladium, even copper and stainless wire in jewellery applications. Included accessories: Typically includes foot pedal switch, welding clip, tungsten needle, handheld welding torch/holder. Cooling/ventilation: Designs include cooling holes/vents to avoid overheating during prolonged operation.
