Stopwatch inSPORTline SW Profi Dual Chrono Stopwatch inSPORTline SW Profi Dual Chrono  measure up to a 1/100 of a second and offer high-quality functions. The stopwatch can record up to 100 lap times and notify the user with a sound if a new best time is achieved. An easy-to-read two-line display, 3 large buttons and easy-to-understand functions make  Stopwatch inSPORTline SW Profi Dual Chrono  a very sought-after product. Technical description: Professional stopwatch Water resistant rubber surface Measure up to 1/100 of a second Can record up to 100 lap times DUAL Chrono function:  allows you to measure 2 separate times at once Save data for each new time Displayed information:  lap time, total time, fastest lap, lap average, time calculation Training intervals can be adjusted Sound notifies you every time you achieve new best time Countdown:  up to 10 hours Times achieved are saved per days Date and time Time interface:  12/24 Alarm Counter Back-lit display 3V CR2032 lithium battery Battery can be easily replaced