4.2″
| MODEL | W:EL042H3WRA/WWW B:EL042H3BRA/WWW |
| DIMENSION (mm) | 98.1 × 83.8 × 14.5 |
| ACTIVE DISPLAY AREA (mm) | 84.8 × 63.6 |
| RESOLUTION (Pixel) | 400 × 300 |
| PIXEL DENSITY | 120 dpi |
| DISPLAY TECHNOLOGY | Full Graphic E-ink Display |
| BEZEL COLOR | White or Black, Customizable Color(Optional) |
| PIXEL COLORS | BW / BWR / BWY |
| VIEWING ANGLE | Nearly 180˚ |
| USABLE PAGES | Up to 7 pages |
| OPERATING TEMPERATURE | 0 ~ 40℃ |
| NFC | FeliCa NFC Forum Type 3 |
| WATERPROOF | IP67 |
| BUTTON | 2 Buttons |
| LED | 7 Colors (Red/Green/Blue/Yellow/Cyan/Magenta/White) |
