(SEE AVAILABILITY ABOVE FOR ESTIMATED DELIVERY) - Digital Readout Stopwatch - Digital Readout Stopwatch - With accuracy up to 1/100 of a second, this stopwatch clearly shows the hour, minute, second, month, date & day of the week. Counts up to 59 minutes, 59.99 seconds. 3.92 battery included; battery replacements require jeweler"s screwdriver. - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.