15.6 inch touch android tablet

Specification of this android all in one
1.CPU:Quad core cortex A9,1.6G
2.RAM:1GB (2GB /4GB)
3.Internal memory:8GB (16GB /32GB)
4.Operation system:Android 4.4 (Android 5.1/7.1/8.1/9.0)
5.Touch screen:10-Point capacitive touch
6.IPS panel
7.Resolution:1920*1080
8.Contrast ratio:700
9.Luminance:250cd/m2
10.Aspect Ratio:16:9
11.WiFi,Ethernet,Buletooth,3G USB dongle ext.
12.Interface:Card slot+Mini USB+3*USB+Power jack+RJ45+Earphone
13.Color:Black
14.Speaker:2*2W
15.Accessories:Adapter+User manual