GENERAL CHARACTERISTICS ITEM DESCRIPTION | SOLID STATE COMPUTER CONTROLLED; QUARTZ CRYSTAL ACCURACY TO 1 SECOND IN 10 HOURS; DIGITAL,5 BRIGHT YELLOW,SHOWS HOURS,MINUTES,SECONDS PLUS SPLIT MODE,VISIBLE 240 FT AWAY IN SUNLIGHT; 75 HR CONTINUOUS RUNNING BATTERY LIFE,OPI POWER BY 12-VOLT CAR BATTERY OR AC POWER PACK; C/O DISPLAY UNIT OF WELDED ALUMINUM W/PLEXIGLAS WINDOW,AND CONTROL UNIT OF HIGH IMPACT ABS PLASTIC |