Featuresr 122inch fully fit round screen ips viewing angler stainless steel metal body exquisite and luxuriousr the latest mtk2502c chipset faster speedr ram 64mb rom 128mb big storager blutooth v40 working range up to 10 metersr 6 kinds of dials humanistic ui designr 270mah lithium ion battery capacityr support for android ios systems easy to operater real time remark of message un answer call qq wechat email etc