1.Android System 2.Customized front page 3.Support single point touch screen 4.Support remote control and U disk update ... -E,SP-190PC-E,SP-190MUU-E, SP-190MJT-E,SP-154MJB-E,SP-154MJSW-E,SP-154MJC-E, SP-154FJU-E,SP-154FJT-E,SP-154FJB-E,SP-154FJSW-E ... , SP-154FJC-E ...