1. Built-in 3w*2 speakers.
2. 21.5 inch LCD screen.
3. Resolution: 1920*1080, 250cd/m2 brightness, 16:9 contrast.
4. Support SD card up to 32GB(not included).
5. RAM: 2GB, ROM: 16GB.
6. CPU: RK3399 Dual-core A72 + Quad-core A53 up to 2.0GHz.
7. Android 7.1 operation system.
8. Support WiFi, Bluetooth, Ethernet, 3.5mm Jack.
9. 2.0M/P front camera.