Waterproof Chronometer Sports Stopwatch Timer Digital LCD Handheld Stop Watch Chronograph With String Timer timepiece For Sports Item Name: Multi-Function Digital Sports Timer Material: Plastic Color:Black or Yellow Powered by: AG13 Button battery (included) Size (L x W x H): 9.0 x 6.45 x 2.0 cm Weight: 50g Qty: 1pc Operation : 1. Stopwatch timing: In the normal running state, press the M key to use the stopwatch to enter the timing state. If the stopwatch display is not zero, press the D key to stop timing, and press the S key to reset to zero. 2. Display of time, calendar and alarm: in normal travel time, press the D key to display the month, day and week, and press the S key to display the alarm time. 3. Setting the time and calendar: Press the M key 3 times to enter the time setting state in the normal travel state. The seconds and time of day displays flash simultaneously. Press the S key to select minutes, hours, days, months, weeks, and seconds as the adjustment objects. After the adjustment is completed, press the M key to return to the normal travel time state. Specifications: Features: 1. Material: This chronograph digital sports stop watch is made of high-quality material, ensuring excellent performance and durability. It is designed to withstand various conditions, including being life waterproof, making it suitable for sports and outdoor activities. 2. LED Show: The LED display of this stop watch shows the hour, minute, second, AM or PM indicator, month, date, and day of the week. This clear and comprehensive display allows for easy and convenient time tracking. 3. Hour Selection: With this chronograph digital sports stop watch, you have the flexibility to choose between a 12-hour or 24-hour format. This feature allows you to customize the time display according to your preference and convenience. 4. Alarm Clock Function: In addition to its timekeeping capabilities, this stop watch also functions as an alarm clock. You can set alarms for specific times, ensuring that you never miss an important event or activity. It also has an hourly chime function, which can serve as a helpful reminder throughout the day. 5. Timing Accuracy: This chronograph digital sports stop watch boasts a 6-digit display with a remarkable accuracy of 0.01 seconds. Whether you are timing laps, races, or other activities, you can rely on the precision and accuracy of this stopwatch to provide accurate and reliable timing measurements. Package Included: 1x Multi-Function Digital Sports Timer Notes: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! undefinedundefined Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.