... ,1 USB cable,1 earphone,1 battery and 1 hand band. Certificates:,,,, SpecificationDimensions 184mm(L)*120.5mm(W)*9.9mm(H) Main Display ePaper (E-ink ... 220g(Include battery) Battery Li-ION 950mAh I/O A.3.5mm stereo audio jack for earphone, B.USB 1.1 Port, C.SD slot ... (extendable up to 4GB) Working Temperature 0ºC to 40ºC Keeping Temperature -20ºC to 55ºC Format Support ...