Digital Multifunction Sports Wrist Watch - Smart Fit Classic Men Women Sport Running Training Fitness Gear Tracker w/ Altimeter, Barometer, Compass, Timer, Weather Forecast - Pyle PSWWM82YL (Yellow) Digital electro luminescent (el) back light - graphical display for altitude tendency and Sea level pressure - shows max/min altitude, max/min temperature, accumulated altitude ascent/descent Built-in pre-programmed digital calendar - internal memory: 34 hour history data recall for altitude, temperature, Sea level pressure and temperature changes - count-down timer Displays: time, month, Day, hour, minute, second and Day of the week - barometer mode -measures atmospheric Air pressure - weather forecast: 4 symbols to indicate the predicated weather