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WeldPro - Mini Master Welder

The Welder’s Choice For A STICK/TIG Package! 

The Arc-Pro Mini-Master Welder uses the latest IGBT inverter technology to provide you with a portable powerhouse of a machine!

With the small nature of the Arc-Pro Mini-Master, you won’t ever have to worry about bulky or heavy machinery. Reduce noise while improving efficiency with this incredible energy-saving technology!

The Arc-Pro Mini-Master Welder’s highly advanced and intelligent digital display control system is simple to use and is sure to help make your project a breeze!

This Mini-Master was designed with very little splash characteristics as well as a stable current.


Digital Display

The advanced digital display included with the Arc-Pro Mini-Master makes for easy adjustments in current and conditions. The features of this intelligent display were designed for optimal, dynamic options for any project.

Advanced IGBT Technology

Insulated-Gate Bipolar Transistor technology ensures the stability and power of your Arc-Pro Mini-Master Welder. This design allows for less voltage intake while keeping up a high level of power conversion.

High-Frequency Inverter

Faster arc times and lowered welding splashing allow for precision and excellent performance in your Mini-Master Welder. Keep your projects always moving forward with technology that doesn’t stop!


The small size and light weight of the Arc-Pro Mini-Master Welder allows for easy portability of your welding machine. You won’t have to ever worry about bulky or difficult welding materials with the Mini-Master!


With an efficiency rate of 92% and a power factor of 0.9, you’re guaranteed total satisfaction with the efficiency and productivity of your mini welder. Big things come in small packages with  the Arc-Pro Mini-Master Welder.


Rated input power capacity: 25KVA

Rated frequency: 50/60Hz

Efficiency: 92%

Power factor: 0.9

Protection grade: IP21

Welding rod diameter: 1.6-2.5mm

Suitable material: stainless steel, carbon steel, low alloy steel. The best welding plate thickness: 2-6mm
Arc Current:20-250A
Pulse Frequency:50/60HZ
Pilot Arc Current:20-250A

We pride ourselves in providing the best customer experience, from placing your order, to the item arriving at your door. We are here to help you through each step and even offer a 30-day money-back guarantee if you are not happy with your order! 



The operation of the Arc-Pro Mini-Master Welder® is the sole responsibility of the user. In association with the product, Almalvi makes no warranties of any kind, either express or implied.