Ensitech - TBE-440 Weld Cleaner, TBX and TBE-440 LokWand Kits - which contains all the things you need, machine can also be used for electropolishing, surface cleaning and branding gel coat steel, see variants

The 440 is the perfect lightweight electrolytic welding cleaner that maintains the quality you expect from Ensitech.
The new design and innovative technology continue to offer our proven combination of heat, power and chemistry,
to give you a high quality surface finish and passivation. The machine can also be used for electropolishing,
Surface cleaning and branding and branding gel coat steel.
The 440 is standard as a LokWand kit, which includes all the necessary items you need to get started with the cleaning process
start cleaning weld seams. The machine is compatible with other application tools such as Slimline, Classic
Wand and Flexi Handle. All as add-on purchases.