VEVOR 305mm Concrete Saw Cutting Cutter Paving Cutter Concrete Cutter 2800W

Hi can you confirm the voltage of this cutter, is it 110v or 230v? The wattage does not match the supplied manuel, is say either 1800w or 3000w, but this is listed as 2800w! Also what plug is supplied uk or eu?

https://eur.vevor.com/masonry-saw-c_11179/vevor-305mm-betons-ge-trennschneider-pflasterschneider-betonschneider-2800w-p_010741763434?lang=ro. What are the dimensions of the disc, namely the outer and inner diameter in mm.

Kotúč je súčasťou balenia?