A sphygmomanometer includes a body, a pulse pressing bag, a storage element and at least one port.The body includes a blood pressure measuring element, a control part and a power supply element electrically connected to the control part to provide power for the sphygmomanometer.The control department is used to open and close the blood pressure measuring element, and the blood pressure measuring element is used to measure the diastolic pressure, systolic pressure and pulse.The pulse pressing bag is sheathed on the arm or wrist.The storage element is set in the body to store at least the data measured by the blood pressure measuring element.At least one port is arranged on one side of the main body, which can be connected to an electronic device for charging the power supply element and transmitting data through the port and the control unit.一種血壓計，包括本體、壓脈袋、儲存元件、及至少一連接埠。本體包括血壓量測元件、控制部及電性連接於控制部，用以提供血壓計所需電力之供電元件。控制部用以啟閉該血壓量測元件，血壓量測元件用以量測舒張壓、收縮壓及脈搏。壓脈袋套設於手臂或手腕上。儲存元件設於本體內，至少用以儲存血壓量測元件所量測之數據。至少一連接埠設於本體之一側，其可連接於一電子裝置，用以對該供電元件進行充電，並透過該連接埠和該控制部進行資料傳輸。
