Features: 1.Professional: Multifunctional millisecond stopwatch with three line display and two sets of record memories, 100 records per set in 1/1000th of a second, searchable up and down 2.Multifunctional Settings: Sports stopwatch with calendar, day of the week, clock, 12/24 hour and alarm settings, selection of fastest, slowest, average lap and time 3.Touch Control: Sports stopwatch timer is easy to operate and has touch sensitive keys with a micro switch for a comfortable feel. 4.Widely Used: Digital stopwatch timers can be used for a wide range of sports, swimming, running, training and more. 5.Stable Performance: Timer stopwatch has a metronome function with a frequency of 10 to 320 times per minute. Shockproof, slip resistant and waterproof. specification:Item Type: Digital Stopwatch Timer Material: ABS Colour: Black Battery Type: Built in 160mah AG13 Button Cell x 2 (Included) Accuracy: 1/1000th of a Second (3 Decimal Places) Functions: Three Line Display, 100 Turn Memory Stopwatch Maximum Measurement (9 Hours, 59 Minutes, 59.999 Seconds) Countdown Function (9 Hours, 59 Minutes and 59 Seconds) Clock and Alarm Function (Display of Hours, Minutes, Seconds, Year, Month, Day, Week) 12/24 Hour System Counting Function Full Time Chimes Metronome Function (Frequency Setting 10.20.30.40.60.80.120.160.240.320) PackageList: 1 x Digital Stopwatch Timer (Battery Included) 1 x Manual