Watch used for quick measurement of heights, air pressures and compasses through five keys

The utility model discloses a watch quick measurement of heights, air pressures and compasses through five keys, and the watch comprises a display screen, a first key, a second key, a third key, a fourth key, a fifth key, a watch mirror, a watchcase, a PCB (printed circuit board), a compass sensor, an MCU module, an air pressure sensor, a battery, and a bottom case. The watchcase and the bottom case form a cavity, and the PCB is disposed in the cavity. The watch mirror is disposed on the watchcase. The display screen is disposed on the watchcase. The five keys are respectively disposed on the watchcase. The battery is disposed under the PCB. The compass sensor and the MCU module are respectively disposed on the PCB, and are respectively connected with the PCB. The air pressure sensor is disposed on the inner wall of the watchcase, and is connected with the PCB. The watch provided by the utility model is simple in structure, is convenient to operate, and employs five keys to achieve the measurement of heights,