It came with this monitor and is generic.(https://www.amazon.com/gp/product/B019O78DPS/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1)

1.5 meter.

Here you go

Here you go

High: https://www.amazon.com/gp/product/B019O78DPS

Low: https://www.amazon.com/gp/product/B00SZ8IYE8

Thank you for the advice. Since you started with an LG monitor do you have an opinion on either of these two models:

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LG 27" Screen LED-lit Monitor (27UD68-P)

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LG 34UC98-W