This Digital Running Timer Chronograph Stopwatch with Strap is Small and lightweight, portable and fashionable. With hour, minute, second, AM/PM indicator, month, date, and day of the week function 12/24 hour display, easy to use and read 1/100 second Chronograph up to 23 hours, 59 minutes, 59 seconds Timer Stopwatches alarm with 4 minutes snooze. Hourly chime Powered by one AG13 button cell (Included). Dial Window Material Type: Plastic. Dial Display: Digital. Style: Sport. Color: Black. Size(L x W x H): 78 x 63 x 18mm. 100% Brand new and high quality.