- Upgraded Gas-Regulation Model (Stand-alone)
Welding Machine Dimensions: 32 × 13.5 × 26
Input Voltage: 220V ± 15%
Welding Machine Weight: Approx. 3.5 kg
Suitable Materials: Stainless steel, iron, carbon steel, low-alloy steel
Welding Thickness: TIG welding 0.5–3.5 mm
Current Adjustment: 15–250 A
Power Consumption: 7800 W
Gas Flow Control: 0–6S stepless gas flow adjustment

- Upgraded Gas-Saving Model (Dual-Purpose)
Welding Machine Dimensions: 37.5 × 15.5 × 23.5
Input Voltage: 220V ±15%
Weight: Approx. 4.3 kg
Suitable Materials: Stainless steel, iron, carbon steel, low-alloy steel
Welding Thickness: TIG welding 0.5–3.5 mm, MIG welding 2–6 mm
Current Adjustment: 15–250 A
Power Consumption: 7,800 W
Gas Flow Control: 0–6S stepless gas flow adjustment

- Enhanced Gas-Saving Model (Single-Function)
Welding Machine Dimensions: 37.5 × 15.5 × 23.5
Input Voltage: 220V ±15%
Welding Machine Weight: Approx. 3.5 kg
Suitable Materials: Stainless steel, iron, carbon steel, low-alloy steel
Welding Thickness: TIG welding 0.5–4 mm
Current Adjustment: 15–250 A
Power Output: 8,000 W
Gas Flow Control: 0–6S stepless gas flow adjustment

- Enhanced Gas-Saving Dual-Purpose Model
Welding Machine Dimensions: 38 × 15 × 25
Input Voltage: 220 V ±15%
Weight: Approx. 4.5 kg
Suitable Materials: Stainless steel, iron, carbon steel, low-alloy steel
Welding Thickness: TIG welding 0.5–4 mm, MIG welding 2–8 mm
Current Adjustment: 15–250 A
Power Output: 8,000 W
Gas Flow Control: 0–6 s stepless gas flow adjustment