Robic 67764 Oslo Silver 60 Sixty Memory Stopwatch The Silver 60 is a Professional Grade Stopwatch with Powerful Memory capacity and multiple options to analyze performance in several ways, The Best Choice for the serious and active stopwatch user who is seeking outstanding Value 60 Dual Memory Stopwatch-First 60 readings, 1/100 second resolution to 10 hours. Lap Counter to 199 readings Memory recall up or down-accessible during stopwatch operation-separate mode, User Selectable Lap or Cum Split Timing on the top row Countdown Timer with 1/100 second resolution Preset times up to 10 hours for Countdown. Lithium Battery CR 2032. Temperature Display in Fahrenheit or Celsius, Time of Day, Alarm, Calendar, 7 second Amber Backlight, on demand ,One year Factory Warranty