ePaper Display's Basic function Refresh Method: Full refresh for 2s、Partial refresh for 0.3s、4 grayscale refresh for 2s Display direction: Horizontal or vertical ePaper Display's Basic parameters Product size: 0.97 inch Resolution:184x88 PPI: 210.27 Color: Black and White Driver IC:SSD1680 Interface: SPI (18Pin) Operating voltage: 3.3V Operating temperature: 0-50 ℃ Optional customized: cover plate and shell ePaper Display's Main features Display feature: Bistable display (retains the current content after a power outage) Display mode: Pure reflection Viewing angle: Wide viewing angle exceeding 170 degrees Surface Treatment: Hard-coated for anti-glare effects Energy conservation: No power consumption when not refreshing the screen Eye Protection: No blue light emission, zero radiation Product Application Shelf tags Smart tags Wearable devices Smart home applications Industrial instruments Smart card