System
CPU : Quad core cortex A17,1.8G,RK3288 
RAM : 2GB 
Internal memory : 16GB 
Operation system : Android 5.1 
Touch : 10-Point capacitive touch

Display
Panel : 21.5"LCD full HD panel 
Resolution : 1920*1080 
Active area : 474.64(H)x 268.11 mm(V) 
Viewing angle : 89/89/89/89(L/R/U/D) 
Contrast ratio : 1000 
Luminance : 250cdm2 
Aspect Ratio : 16:9

Network
WiFi : 802.11b/g/n 
3G : 3G USB dongle ext. 
Ethernet : 10M/100M Ethernet 
Bluetooth : Bluetooth 4.0

Interface
Card slot : SD,Support up to 32GB 
USB Device : Mini USB OTG 
USB Hostx3 : USB Host 2.0 
Power Jack : DC power input 
RJ45 : Ethernet 
HDMI : HDMI output 
Earphone : 3.5mm earphone 
Media plays
Video format : MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080p 
Audio format : MP3/WMA/AAC etc. 
Photo : jpeg

Other
Speaker : 2*3W 
VESA : 100x100mm 
Camera : 2.0MP,Front 
Language : Multi-language 
Working temp : 0--50degree

Accessories
Adapter : Adapter,12V,3A 
User manual : yes