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, 

Specification:
Size: 5.5 inch
Resolution: 2560?1440
Pixel precision: 47.25um
Display area: 68.04?120.96mm
Appearance size: 70.94?128.49?1.45mm
Ratio: 9:16
Weight: 25.0g
Interface: MIPI

Whats in the box:
1 x 2K LCD with tempered glass preinstalled
Some double-sided adhesive

Installation Video: