Klipper-Optimized Design:For maximum performance and compatibility. Personalize Your Printhead:Know the real-time status of your printer via KNOMI UI, offering an enjoyable and fun 3D printing experience. Ready:Easily upgrade your StealthBurner with KNOMI using our customized printed part files. Open Source:For maximum flexibility and customization. Screen Size:1.28 inches Resolution:240RGB x 240DOTS Display Area:32.4mm (H) x 32.4mm (V) Viewing Angle:178° Backlight Brightness:400 Cd/m² Driver Chip:GC9A01 Backlight Lifespan 20,000 hours Input:DC 5V 1A Rated Power:5W Communication:ESP32-WIFI 802.11 b/g (802.11n, up to 150 Mbps) perating center frequency range: 2412 - 2484 MHz Wireless connection: Onboard 2.4GHz Wi-Fi and low-power Bluetooth SoC, IEEE 802.11 b/g (2.4GHz Wi-Fi) and Bluetooth 5 (LE) Memory:Flash: 16MB; PSRAM: 8MB Firmware Support:Klipper Operating Temperature:-20°C to +70°C Storage Temperature:-30°C to +80°C For: EBB SB2240 CAN,EBB SB2209 CAN, V2.4 Stealthburner Colour:black Material:PCB+Components Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * display 1 * antenna 1 * power cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.