Fangrui Product Details 1. Waveshare 9.7 Inch 1200x825 E-ink Raw Display, Parallel Port, Without Pcb 2. Overview 3. This Is An E-ink Raw Display, 9.7inch, 1200x825 Resolution, Communicating Via Parallel Port. 4. Due To The Advantages Like Ultra Low Power Consumption, Wide Viewing Angle, Clear Display Without Electricity, It Is An Ideal Choice For Applications Such As Shelf Label, Industrial Instrument, And So On. 5. Features 6. No Backlight, Keeps Displaying Last Content For A Long Time Even When Power Down 7. Low Power Consumption, Basically Power Is Only Required For Refreshing 8. Comes With Development Resources And Manual (driver Board Schematic, Examples For Raspberry Pistm32) 9. Specifications 10. Operating Voltage: 5v 11. Interface: Parallel Port 12. Outline Dimension: 218.8mm X 156.425mm X 1.15mm 13. Display Size: 202.8mm X 139.425mm 14. Dot Pitch: 0.169 X 0.169 15. Resolution: 1200 X 825 16. Display Color: Black, White 17. Gray Scale: 2-16 (1-4 Bit) 18. Full Refresh Time: 170 Degree 19. Weight: 0.09 Kg 20. Note: This Is A Raw Display, For Easy Testing And Comparing, Please Consider The One With Driver Board: 9.7inch E-paper Hat