3-in-ONE Digital Timer (count-Down) Stopwatch (count-Up) count-Days with LED Lights Beeps Notification Large Easy-Push Button Mute Lock Functions Timer for KidsENHANcED 3 FUNcTIONS It has three functions Digital Timer (count-Down) Stopwatch (count-Up) count-Days It tells you with LED light and beeps when the designated time is up Operation sound ca..