1. CPU: RK3399 hexa-core 2 x Cortex-A72 + 4 x Cortex-A53 1.8GHz
2. RAM: 2GB
3. Memory: 16GB
4. Operating system: Android 9.0
5. Touch screen: 10-point capacitive touch
6. LCD screen: 21.5 inch LCD high-definition screen
7. Resolution: 1920 x 1080
8. Visual area: 474.64(H) x 268.11 mm(V)
9. Viewing angle: 89/89/89/89 (up/down/left/right)
10. Display Mode: Normally Black, IPS
11. Contrast: 1000
12. Brightness: 250cdm2
13. Screen ratio: 16:9
14. WiFi: 802.11b/g/n
15. Bluetooth: Bluetooth 4.0
16. HDMI: HDMI output
17. USB x 2: USB Host 2.0
18. RJ45: Ethernet port
19. Power input: DC12V power input
20. Earphone: 3.5mm earphone
21. Video format: MPEG-1, MPEG-2, MPEG-4, H.263, H.264, VC1, RV etc., support up to 1080p
22. Audio format: MP3/WMA/AAC etc.
23. Picture format: Jpeg
24. Horn: 2 x 3W
25. VESA: 100x100mm
26. Camera: Front 200W
27. OSD language: Chinese, English and other multi-language OSD operation
28. Working temperature: 0--50 degrees
29. Certification: CE/FCC/RoHS
30. Instruction manual: standard
31. Adapter: Power adapter 12V/3A
32. Dimensions: 526mm x 42mm x 340mm
33. Weight: 3.6kg