[Product Information]

• The best choice in the category - a full 10 hour stopwatch and countdown timer precise to 1/100 second. 20 times more powerful than other brands
• Single event， lap or split timing
• 1/100 second precision to 10 hours. Two finish time memory recall. Unlimited number of time readings can be taken
• Countdown timer shows time remaining; counts up to completion. Audible alarm at completion of countdown. Countdown range 10 hours with 1/100 second
• Splash resistant; extra large display. One year Warranty; Lr44 battery
• This is an aftermarket of generic part