Enhance your 3D printing experience with this high-performance 3.1-inch LCD Display Control Board, designed for clear visibility and simplified operation. Featuring a bright white character display with a blue backlight, this LCD screen ensures easy and clear viewing in various lighting conditions. Fully compatible with the RAMPS 1.4 control board, it streamlines control functions and significantly improves your 3D printer's usability and efficiency. Key Features: · Large 3.1-Inch LCD Screen: Provides a clear, crisp display with white characters against a blue backlight, enabling effortless monitoring and navigation. · Smart Control Compatibility: Supports RAMPS 1.4 control boards, simplifying operation and boosting workflow efficiency. · Broad Printer Compatibility: Widely compatible with popular 3D printer models such as Anet A8, A4, A2, A6 L, E2, and more, making it versatile for various setups. · Reliable 5-Pin Cable Connection: Equipped with a double-row 5-pin cable for secure connectivity and stable data transmission, ensuring plug-and-play ease of use. · Easy Installation: Lightweight and compact design allows quick and convenient setup, enabling installation within minutes. · Adjustable Encoder: Built-in encoder facilitates smooth parameter adjustment, file selection, and printing control directly from the display. · Firmware Support: Requires firmware modification for full functionality, including support for Chinese fonts with Marin firmware customization. · Memory Card Integration: Allows slicing files onto an SD card and selecting print jobs directly through the LCD display for streamlined printing workflow. Specifications: · Model: 2004 · Display Size: 3.1 inches · Screen Type: LCD with blue backlight · Cable Length: Approximately 50 cm (19.69 inches) · Cable Type: Double-row 5-pin · Insulation Resistance: ≥1000mΩ (DC 500V) · Contact Resistance: ≤15mΩ · Operating Temperature Range: -40℃ to +105℃ · Applicable 3D Printer Models: Anet A8, A4, A2, A6 L, E2, and others Package Includes: · 1 x LCD Display Control Board (Model 2004) · 1 x Double-row 5-pin cable (50 cm) This LCD Display Control Board is a reliable and versatile upgrade that enhances the control and display functions of your compatible 3D printer. Its clear large screen, secure cabling, and wide model compatibility make it an excellent accessory for both hobbyists and professionals seeking improved printer management and operation.