How to choose a lcd display screen for pos machine ?

Firstly, the size of main lcd screen you choose is suitable your pos machine for highly convenient display.
Secondly, the quality of lcd display in pos system machine may be brand-level and A-level like AUO or BOE original screen so that its operating life can be warranted.

Thirdly, the parameters of lcd display screen are also required for better display. For example, HD resolution, high brightness, wide angle of viewing, fast respond time, high contrast ratio, which satisfy display of pos machine