Casio HS-70W-1DF Stopwatch Digital

• LED light

• Beeper sound alarm

• Case size (L× W× H)

  83 × 64 × 24 mm

• Weight

  85 g

• Case material

  Case / bezel material: Resin

• Power supply and battery life

  Approx. 5 years on CR2032 (includes an average of 30 presses of button per day.)

• Stopwatch

  1/1000-second stopwatch Measuring capacity: Total elapsed time display: 9:59'59.999'' Lap time display: 59'59.999'' Split time display: 9:59'59.999'' Measuring modes: Elapsed time, lap time, split time, 1st-100th place time, lap counter (up to 99) Memory capacity: 2 sets of 100 records each
  Accuracy (stopwatch): 99.9988%

• Calendar

  Full auto-calendar (to year 2099)

• Accuracy

  Accuracy (time): ±30 seconds per month

• Other features

  12/24-hour format
  Button operation tone on/off
  Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day
  Time Display