Everything works, I recommend the seller. From the built-in battery only the compressor works, the power supply must be connected permanently. at my request, the seller threw a link to the instruction manual on the Russian.
The product came very quickly. I have already used it and it works very well, beyond my expectations.
Delivery 5 days, everything works until on the windows tried
Wallpaper, glass and tile keep it well, performs its tasks.