Geekbuying.com has 7" Creality Sonic Pad Open Source 3D Printing Control Screen on sale for $149.99 – $20 w/ code NNNsonicpaid = $129.99. Shipping is free.
Details:
- Klipper-based 3D printing touchscreen
- Compatible with most of FDM printers via a USB cable
- Includes: Ender-3 Pro, Ender-5 Plus, Ender-3 Max, Ender-3 S1 Plus, CR-10 Smart, CR-10S Pro V2, CR-10 V3, Ender-3S1, Ender-3S1 pro, Ender-3v2, Ender-3V2 NEO
- 64-bit Mainboard
- 1024×600 Resolution
- Supports sliced model preview when using Creality Print, Ultimaker Cura, Prusa Slicer, and Super Slicer
- Supports user-defined macros