This 2K Replacement screen is for the Mars Pro and NOT the Mars or Mars 2 Pro Monochrome. 

• Original Part from Elegoo
• 2K LCD screen used on ELEGOO Mars 3D Printer with tempered glassed pre-installed
• SHARP 5.5 inch LCD with 2560?1440 high resolution ensures your printing with high precision
• Assembly of the 2K LCD screen is straightforward and easy. (See tutorial video links in the description below)
• The 2K LCD screen kit is well-protected with anti-static PE foam package in the box

Description:

ELEGOO 5.5 Inch 2K LCD for Mars 3D Printer  with 2560?1440 Resolution and Tempered Glass Protection, 

Installation Video: