之后-销售服务
呼叫中心的在线技术支持, 免费备件, 退换货, 维修
接口类型
USB, LAN port,TF card,HD output/input
type
full hd tv touchscreen monitor slot with touch screen
View angle display(L/R/U/D)
89/89/89/89
Color option
Black or optional
I/O interface
1*LAN port,2*USB,1*TF card,HD output/input,Power switch,Power input