. Features: Made of stainless steel with exquisite workmanship, sturdy, , shockproof, wear-resistant and good performance. This stopwatch is specially designed for sports, with a high precision of 0.01s. Time Calendar Function: Displays the year, month, day, hour, minute, second, week and 12/24 hours system is optional. Stopwatch function: has segmented memory, accurate value up to 1/100 of a second of time, max. Time: 39 hours 59 minutes 59 seconds. Alarm function: you can set the Alarm daily, quickly turn on/off the daily alarm. Timed alarm function: you can turn it on/off. Countdown function: the countdown and counting function can be set, and the longest countdown is 39 hours 59 minutes 59 seconds, the cycling time and reminder time can also be set. Light display function: with the light button, press and hold 4s to power on. It can be turned off to save power and the clock does not need to be reset. Mute can be set to meet silent link requirements. Great for sports, daily training, daily use and so on. Stopwatch only, other accessories demo in the picture are not included! Specification: Powered By: 1 x Battery Button (Included) Material: Stainless Steel, You Can Mention Them: 0.01s Size: app.7.4 x 6 x 1.5cm/2.91 x 2.36 x 0.59in Color: Stainless Steel Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included:1 x Sports Stopwatch