10 Year Battery
50M Water Resistant LED Light with Afterglow Dual Time Daily Alarm 1/100 second digital stopwatch Measuring capacity: 23:59'59.99" Measuring modes: Net time, split time, 1st-2nd place times Hourly Time Signal Auto Calendar (pre-programmed until the year 2099) 12/24 Hour Formats Accuracy: +/-15 seconds per month Battery CR2016 Approx. battery life: 10 years Module 2879 Size of case / total weight 39.0 x 35.0 x 9.0mm / 38g
Brand new, Authentic, never used products, comes with box and manual.
Warranty: One Year