Specifications:
OPERATING VOLTAGE 3.3V
GREY SCALE 2
Interface 3-wire SPI, 4-wire SPI
PARTIAL REFRESH TIME 0.3s
OUTLINE DIMENSIONS 69.15 x38.90mm
FULL REFRESH TIME 2s
DISPLAY SIZE 48.55 x23.70mm
REFRESH POWER 26.4mW (typ.)
Dot Pitch 0.194 x 0.194 mm.
STANDBY CURRENT <0.01uA (almost none)
Resolution 250 x 122 pixels.
Viewing angle: 170°.
DISPLAY COLOR black, white
Touch point 5 (max).
User Manual: www.waveshare.com/wiki/2.13inch_Touch_e-Paper_HAT?amazon