Effective Display Area: 27 (H) × 27 (W) mm
Resolution: 300 × 400, 180 DPI
Viewing Angle: 180°
Operating Temperature: 0°C ~ 40°C
Communication Method: NFC (Near Field Communication)
Battery: None
Material: PC + PVC
Weight: 22.2g ± 0.5g
Displayable Content: Text, barcodes, QR codes, images
Appearance: White
Compatible Systems: Android, iOS
Functionality: Can be used as a magnetic fridge magnet
Companion App: EINKY