3.7-inch E-Paper Display Black White Yellow Red E-Ink Screen 7.9 inch high-accuracy location tracking across both

high-accuracy location tracking across both indoor and outdoor spaces

which features 12 cores and 16 threads with the turbo frequency up to 4

1x 4K30 | 2x1080p60 | 4x1080p30

Compared to Wireless Shell (V2)

3.7-inch E-Paper Display Black White Yellow Red E-Ink Screen 7.9 inch high-accuracy location tracking across bothE Ink Display's Basic Function Refresh method: Full update for 20s Display orientation: Horizontal or vertical E Ink Display's Basic Parameters Product size: 3. 7 inch Resolution: 416x240 PPI: 129. 8 Color: Black, White, Yellow and Red Drive IC: IST7163 Interface: SPI Operating voltage: 3. 3V Operating temperature: 0 40 E Ink Display's Main Features Display feature: Bistable display (retains the current content after a power outage) Display mode: Pure