| CPU |
Dual-core A72+quad-core A53,2.0G, RK3399 |
| Ram |
2 GB |
| Rom |
16 GB |
| System |
Android 7.1 or 9.0 system |
| Screen |
21.5 in (54.61 cm) LED screen |
| Resolution |
1920 x 1080 |
| Contrast |
1000 |
| Brightness |
350 cdm2 |
| Screen scale Or Display area |
16:9 or Display area: 13.54 in x 7.59 in (344 mm x 193 mm) |
| Wi-Fi |
802.11b or g or n |
| Ethernet |
Support |
| Bluetooth |
Optional |
| 3g |
Support external 3G USB dongle |
| Sd |
Support SD card (Max 32G) |
| Mini USB |
USB OTG |
| USB Host x 3 |
USB Host 2.0 |
| Rj-45 |
Network interface |
| Dc |
DC input |
| Headset |
0.13 in (3.5 mm) stereo headphone output |
| Video |
MPEG-1, MPEG-2, MPEG4, H.263, H.264, VC1, RV etc. Support up to 1080p |
| Audio |
MP3 or WMA or AAC etc. |
| Picture |
jpeg, jpg |
