Sannysis Professional Digital LCD Chronograph Handheld Sports Stopwatch Timer Material: Plastic;Size (L x W x H): 8.0 x 6.4 x 2.0 cm;Powered by: Button battery (included);Color:Black;Water Resistant:Made to be used in any weather condition You can select 12 or 24 hour user with this chronograph digital sports stop watch;1/100 Second Split Timing, Measure time at an accuracy of one hundredth of a second. Use the split time feature to precisely measure multiple events Show hour, minute, second, AM/PM indicator, month, data, and day of the week; Time, Date And Alarm Function:Switch between 3 display modes to check the time, date and set your alarm Light Weight and included lanyard this sports stopwatch is the ideal time measurement device for athletes - especially runners - coaches and referees Show hour, minute, second, AM/PM indicator, month, data, and day of the week; Time, Date And Alarm Function:Switch between 3 display modes to check the time, date and set your alarm Light Weight and included lanyard this sports stopwatch is the ideal time measurement device for athletes - especially runners - coaches and referees Due to the long-distance transport, in transit may be damaged, if you receive the product in question, please contact us by e-mail, after we confirm the problem will make up your loss; if more than the estimated income date not received item, please contact us and we will solve the problem to protect your interests,thank you for your supporting