Junsd 50 Lap Memory WatchMeasures to 1 100 sec Up to 50 split and lap times can be measured and recorded (up to 10 hours) Recall of the fastest, slowest and average lap time Dual timing function (count down and count up) Pacer function Large three row display panel Calendar Clock (12 24 hr) functions Splash Proof Alarm function CR2032 3. 0V Lithium Battery and lanyard included Instruction Manual