Library Computer Access/Retrieval System (LCARS) is a computer operating system within STAR TREK chronology. This interactive and animated watch face displays time, weather, activity, watch battery level and has a stopwatch. Four interactive displays: - TIME (hrs., min., sec., day, month, year) - WEATHER (time, temp., humidity) - FITNESS (time, steps, kCALS, distance, BPM) - SCIENCE (time, wind direction, wind speed, altitude, air pressure) Install now and "ENGAGE!" Official Star Trek Watch Faces: TM & © 2020 CBS Studios Inc. STAR TREK and related marks and logos are trademarks of CBS Studios Inc. All Rights Reserved.