Water-resistant stopwatch counts in 1/100 of a second intervals for the first 30 minutes, then 1-second intervals up to a maximum of 24 hours for precise measurements of time. Easy-to-see time display helps you quickly browse and view your options for simple use. Temperature reading keeps you informed on the current condition of the weather. Easy battery access allows you to quickly replace depleted batteries for simple maintenance. Neck cord is adjustable to accommodate all users and ensure a comfortable fit. Two alarm settings with eight sounds for the alarm ensure you are instantly notified when a timer goes off. Stopwatch registers up to 10 split times.