多功能时尚户外运动手表登山海拔气压温度品质男士防水电子表

Description

When the operation of low-pressure air aerobic exercise more freedom, different oxygen altitude mountaineering concern real-time pressure and altitude air at different heights, temperature and pressure, low-power design of the backlight luminous watches, rings hypoxia hyperbaric oxygen artifact countdown, super waterproof design world time dual time zone chronograph alarm