Complaint
| Versions: | 1.Standalone USB version | 2.Android WiFi Version | 3.Android WiFi+ Capacitive Touch | 4.Windows WiFi+ IR/Capacitive Touch |
| CPU | Mstar V56 | Quad-Core RK-PX30 Mali-G31 MP2 GPU | i3-3110M | |
| RAM | w/o | 1GB | 1GB | 4GB DDR3 |
| Internal memory | 8GB | 8GB | 8GB | 64GB SSD |
| Operation system | w/o | Android 8.1 | Android 8.1 | Win10(not with license) |
| Touch screen | w/o | w/o | Capacitive Touch | w/o or IR or capacitive |
| Display screen: | 21.5" LCD FHD IPS full view angle screen, 1920*1080 FHD, LED backlight | |||
| View angle: 178/178 degrees; Contrast ratio:3000; Brightness: 250cdm2; Ratio: 16:9 | ||||
| WiFi | w/o | WiFi 802.11 | WiFi 802.11 | WiFi 802.11 |
| 3G/4G SIM module | w/o | optional | optional | optional |
| Ethernet RJ45 | w/o | yes | yes | yes |
| Buletooth | w/o | yes | yes | yes |
| SD Card slot | yes | yes | yes | \ |
| USB port | yes | yes | yes | yes |
| WiFi port | w/o | yes | yes | yes |
| RJ45 | w/o | yes | yes | yes |
| on/off switch | yes | yes | yes | yes |
| Video format | MPEG-1,MPEG-2,MPEG-4,H.264,H.265,RV etc.,support up to 1080p | |||
| Audio format | MP3/WMA/AAC etc. | |||
| Photo | jpeg | |||
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