Features: 1.time function: hours, minutes, seconds, year (2010-2099), month, day, week 2.Alarm alert function 3.Fishing index display, fish layer analysis, fish activity trend indication 4.countdown function (99 hours 59 minutes 59 seconds to 0) 5.run the table function (0 ~ 99 hours 59 minutes 59 seconds 9), can record 10 group value 6.sunrise and sunset time (default 28 cities, can calculate any city sunrise and sunset time) 7.compass, height, pressure, temperature, pressure trends 8.Air pressure curve view (last 48 hours) 9.Seven days of height, pressure storage and viewing 10.movement time record, movement relative height view 11.Total rise / fall height, highest point minimum point view view 12.Electronic compass, 16 azimuth display 13.Battery charge function 14.Backlight (EL) function 15.5ATM
