Package:1x Digital Sports Timer Material: Plastic Powered by: Button battery (included) Color:Black Size (L x W x H): 8*6.4*2.3cm Digital Chronograph Sports Stopwatch Counter with Strap Sports Digital Stopwatch Chronograph Timer Please note that we are selling factory direct products. All our products are 100% brand new without retail packaging. Professional Sports Chronograph Digital timer stopwatch show hour, minute, second, AM/PM indicator, month, data, and day of the week You can select 12 or 24 hour user with Chronograph Stopwatches 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)