--- product_id: 570767556 title: "7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer" brand: "elegoo" price: "$145.53" currency: USD in_stock: true reviews_count: 13 category: "Elegoo" url: https://www.desertcart.us/products/570767556-7-inch-9k-monochrome-lcd-for-mars-4-resin-3d store_origin: US region: United States of America --- # 2000-hour lifespan, 4x longer durability 18μm XY axis precision, industry’s finest pixel 8520x4320 ultra-high resolution 7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer **Brand:** elegoo **Price:** $145.53 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your 3D prints to ultra-precision perfection! ## Quick Answers - **What is this?** 7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer by elegoo - **How much does it cost?** $145.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/570767556-7-inch-9k-monochrome-lcd-for-mars-4-resin-3d) ## Best For - elegoo enthusiasts ## Why This Product - Trusted elegoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Quick and easy assembly means you’re back to printing your masterpieces without delay. - • **Long-Lasting Durability:** Work uninterrupted with a 2000-hour lifespan—four times longer than traditional RGB LCDs. - • **Ultra-High 9K Resolution:** Experience crystal-clear 8520x4320 resolution that brings your designs to life with stunning clarity. - • **Unmatched Detail Precision:** Print razor-sharp models with 18μm pixel accuracy for professional-grade results. - • **Boosted Printing Efficiency:** Mono LCD technology ensures faster, more reliable prints so you can create more in less time. ## Overview The ELEGOO 7-Inch 9K Monochrome LCD is a cutting-edge replacement screen designed for the Mars 4 resin 3D printer. Featuring an industry-leading 8520x4320 resolution and 18μm pixel size, it delivers unparalleled detail and sharpness. Its durable monochrome technology extends lifespan to 2000 hours, quadrupling traditional LCD longevity while boosting print speed and reliability. Easy to install and engineered for professionals seeking flawless, high-efficiency 3D printing. ## Description desertcart.com: ELEGOO 7-Inch 9K Monochrome LCD with 8520x4320 Resolution, Compatible Mars 4 Resin 3D Printer : Industrial & Scientific Review: LCD screen perfect for Mars 5 Ultra printer - The LCD meets all requirements. You'll need assistance if you don't know how to install it yourself, although it's not complicated; you do need to be careful disconnecting a cable or two. It arrived in perfect condition, installed without a problem, and is printing without issue. 100% original and high-quality product. Review: Works Better then Original! - Perfect fit, works as intended and no issues, price is perfect! ## Features - The 7-inch 9K Mono LCD screen is used for ELEGOO Mars 4 resin 3D printer. - Mars 4 boasts a 7-inch 9K monochrome LCD screen, which provides a resolution of 8520x4320 and XY axis resolution of 18um, the smallest pixel in the industry. This allows you to print models with extremely fine details and sharp edges, achieving superior quality and precision. - 3D Printer Mono LCD Screen has a lifespan of approximately 2000 hours, which is four times longer than traditional RGB LCD screens. This means that you can use our LCD for longer periods without the need for frequent replacement. - Mono LCD screen features more stable performance and higher printing efficiency, providing reliability and consistency in every print. This means that you can print more models in less time and less time maintaining your device. - Mono LCD screen is easy to assemble, ensuring that you can quickly and easily install it into your 3D printer and start using it. (Please follow the instructions in the manual to install the LCD screen.) ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | ELEGOO | | Compatible Devices | Laptop, Personal Computer, Smartphone | | Compatible Material | Resin | | Customer Reviews | 4.5 out of 5 stars 266 Reviews | | Item Weight | 0.5 Pounds | | Material | Tempered Glass | | Product Dimensions | 7.79"D x 7"W x 0.43"H | ## Images ![7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer - Image 1](https://m.media-amazon.com/images/I/51TNMWLcI9L.jpg) ![7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer - Image 2](https://m.media-amazon.com/images/I/512dPCjFMGL.jpg) ![7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer - Image 3](https://m.media-amazon.com/images/I/61gaJmQfDIL.jpg) ![7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer - Image 4](https://m.media-amazon.com/images/I/61LN+kPxk4L.jpg) ![7-Inch 9K Monochrome LCD for Mars 4 Resin 3D Printer - Image 5](https://m.media-amazon.com/images/I/71wcZrGNNwL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ LCD screen perfect for Mars 5 Ultra printer *by L***. on February 19, 2026* The LCD meets all requirements. You'll need assistance if you don't know how to install it yourself, although it's not complicated; you do need to be careful disconnecting a cable or two. It arrived in perfect condition, installed without a problem, and is printing without issue. 100% original and high-quality product. ### ⭐⭐⭐⭐⭐ Works Better then Original! *by A***N on July 13, 2026* Perfect fit, works as intended and no issues, price is perfect! ### ⭐⭐⭐⭐⭐ good but expesive *by S***K on February 8, 2026* Great replacement but mine broke, it was my fault ## Frequently Bought Together - ELEGOO 7-Inch 9K Monochrome LCD with 8520x4320 Resolution, Compatible Mars 4 Resin 3D Printer - ELEGOO 5PCS FEP Release Film for Mars 4 & Mars 5 & Mars 5 Ultra Resin 3D Printer with 95% Light Transmittance, 206 * 146mm, 0.15mm Thickness - ELEGOO Metal Resin Tank for Mars 4 LCD 3D Printer, FEP Release Film Pre-Installed, with Allen Wrench, Resin Vat Mars 4 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/570767556-7-inch-9k-monochrome-lcd-for-mars-4-resin-3d](https://www.desertcart.us/products/570767556-7-inch-9k-monochrome-lcd-for-mars-4-resin-3d) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-27*