The utility model relates to a whole world satellite navigation system's receiver, including microprocessor, GNSS module, communication module, memory, display module and power module, microprocessor respectively with GNSS module, communication module, memory, display module and power module link to each other, the memory includes first memory, A second memory and third memory, first memory, A second memory and third memory all with microprocessor links to each other, microprocessor is embedded microprocessor, power module includes power protection unit, a power module, the 2nd power module, the 3rd power module and fourth power module, a power module, the 2nd power module, the 3rd power module and fourth power module all with the power protection unit links to each other, the utility model discloses an user can select the communication mode that is fit for according to the condition of reality, has increased the battery function of charging, but the GNSS receiver work that provides of long period.