VEVOR Digital Readout, 3 Axis, DRO Display with 250 & 550 & 750 mm Travel Length Precision Linear Scale, for Mill Milling Machine

This set does not contain what you need, we recommend you to buy the single product directly: https://www.vevor.com/linear-scale-c_10122/450mm-linear-scale-for-milling-lathe-machine-accuracy-grinding-linear-encoder-p_010216388041 https://www.vevor.com/linear-scale-c_10122/200mm-linear-scale-for-milling-lathe-machine-3m-signal-cable-precision-accuracy-p_010479968221

No, it is 110V.