multi-function Digital Sports Timer Professional Stopwatch Handheld Portable Outdoor Sports Running Chronograph Stop Watch<br> XJ-398 Portable Handheld Waterproof Digital LCD Stopwatch Chronograph Sports Professional Stopwatch Timer Counter With Strap<br> Item Name: Multi-Function Digital Sports Timer<br> Material: Plastic<br> Color:Black/Yellow<br> Powered by: AG13 Button battery (included)<br> Size (L x W x H): 9.0 x 6.45 x 2.0 cm<br> Weight: 50g<br> Qty: 1pc<br> Operation :<br> 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.<br> 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.<br> 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.<br> Specifications:<br> Features:<br> High Quality Material:High quality with excellent performancelife waterproof<br> LED Show:Show hour, minute, second, AM/PM indicator, month, data, and day of the week<br> Hour Selection:You can select 12 or 24 hour user with this chronograph digital sports stop watch<br> Alarm Clock Function:This chronograph stop watch with alarm and hourly chime function.<br> Timing Accuracy: 6-digit display, accuracy 0.01 seconds.<br> Package Included:<br> 1x Multi-Function Digital Sports Timer<br> Notes:<br> Transition: 1cm=10mm=0.39inch<br> Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!