4g wifi pda android 8.1 terminal pos system 5.5 inch touch screen monitors

1.all prodcuts didnt included the software. 2. if you want to change configuration, pls contact with us before the order, otherwise with our default configuration. 3.if there has any questions, plz feel to contact us. 4.we are not responsible for any custom duty or import tax. 5.the os is windows 7 beta version pls notice it..syi