Color:COFFEE,Black Display Type:OLED Screen Resolution:480X320 Screen:2.0-2.9 Display Color:Color Feature:Touch Screen,GPS Navigation,Auto Focus,EMAIL,WiFi,MP3 Playback,Bluetooth,Build in Flash Operation System:ANDROID Camera:No Camera Design:Bar Color:Black,coffee Type:smart watch Display Type:OLED SCREEN:1.39 Amoled 400*400 pixel Touch Screen:Capacitive touch panel, Full Laminating process Material:leader Bluetooth:Bluetooth 4.0 Watchband size:225mm Battery:350mAh Capacity lithiumion polymer Show More