
FAQ
Frequently Asked Questions about FNIRSI SWM-10 Spot Welder
It supports nickel, iron, aluminum, stainless steel strips from 0.1 mm to 0.25 mm thick.
Yes – it features two built-in lithium batteries totaling 5000 mAh and delivers up to 1200 A of welding current, making it ideal for mobile use.
It has three control buttons and a 1.8" screen where you can adjust pulse time, interval, number of pulses (1–5), and monitor temperature and battery level.
Yes – the device detects contact with the weld surface and automatically triggers the pulse after a set delay (default 0.8 s).
Yes – it includes a USB-A port for charging external devices, in addition to its USB-C charging input.