Professional Digital Stopwatch Timer. Features: Shutdown Function: Power Can Be Turned off and the Clock Does Not Need to Be Reset (most Stopwatches on the Market Currently Do Not Have a Shutdown Function). Key Mute Function: It Can Be Muted and Used Under Quiet Situations. Time and Calendar Function: Display Year, Month, Day, Hour, Minute, Second, Week, 12/24 Hour System Optional. Stopwatch Function: 3 Rows Display, Segmented Memory Storage, Precise Value Up to 1/100 Seconds, the Longest Time is 9 Hours 59 Minutes 59 Seconds, The Fastest, Slowest, and Average Value Can Be Viewed. When Searching Memory Data, You Can Check Up and Down. Each Function is Easy to Use. Countdown Function: It Can Set the Countdown Function and Times Counting Function. The Longest Countdown Time is 9 Hours, 59 Minutes and 59 Seconds. Daily Alarm Clock Function: Can Quickly Turn On/off the Alarm Clock. Metronome Function: Beat Frequency Can Be Selected 5 Times/minute- 320 Times/minute (multiple of 5 Times) and Has Times Counting Function Specifications: Timer: Digital Stopwatch Deportivo Crossfit Stopwatch: Digital Stopwatch Shot Timer: Analog Stopwatch Estudio Stopwatch: Electronic Stopwatch Usage: Multifunctional Theory: Digital Stopwatch Sports: Stopwatch Sports Timer Product Size: 75 X 62 X 21mm/2.95 X 2.44 X 0.83" Model Number: Stopwatch Metronome Function 3: Minute Gross Weight: 70g Display Size: 35 X 23.5mm/1.38 X 0.93" Digital Sport Stopwatch: Stopwatch Sports Color: White/ Black Certification: CE Battery: Built-in CR2032 Button Battery Packages: 1 X Stopwatch . Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.