Features: new and Optimized Design:For maximum performance and compatibility. Personalize Your Printhead:Know the real-time status of your printer via KNOMI, offering an enjoyable and fun 3D printing experience. VORON Ready:Easily upgraded your StealthBurner with KNOMI using our customized printed part files. Open Source:For maximum flexibility and customization. Easy installation: This product is very easy to install, and the installation process is very convenient. Specifications: Material:Plastic Overall Size:Approx.34.6x37.9x3.5mm/1.36x1.49x0.13inches Screen Size:1.28 inches Resolution:240RGBx240DOTS Display Area:32.4x32.4mm Viewing Angle:178 Backlights Brightness:400Cd/m Driver Chip:GC9A01 Input:DC5V-24V Power:6.4W Communication:ESP32-WIFI 802.11bgn (802.11n, up to 150 Mbps) perating center frequency range: 2412 - 2484 MHz Memory:Flash: 4MB; PSRAM: 8MB Firmware Support:Klipper Operating Temperature:-20C-70C Storage Temperature:-30C-80C Backlights Lifespan20,000 hours Application:For EBB SB2240 CAN,EBB SB2209 CAN,Voron Stealthburner Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Display Screen