VM is an abbreviation.
Its full name is "Vital signs monitor," and it's found in almost every shelter.
But Chu Guang had seen one for the first time.
Indeed, the functionalities of this gadget went far beyond mere "vital signs monitoring;" it was more akin to a wrist-mounted computer, incorporating features like medical check-ups, localization, communication, mapping, and a black-box recorder.
The system, concerned that Chu Guang might not know how to use it, thoughtfully provided a manual, which appeared before him in a light blue pop-up window.
[[
1. Monitor the wearer's vital signs activity, collecting information including heart rate, respiration, blood pressure, blood oxygen concentration, hormones in sweat, DNA structure, etc., and perform comprehensive analysis on the collected information to display it in a specific data format.
