Productivity 170■ From home, tap Apps > Clock . The Clock appears.World ClockThe world clock lets you keep track of the current time in multiple cities around the globe.1. From the clock app, tap World Clock.2. Tap Add city and select a city.3. Repeat to add multiple cities.StopwatchThe stopwatch lets you time events down to the hundredth of a second.1. From the clock app, tap Stopwatch.2. Tap Start to begin timing.3. Tap Stop to stop timing. Additional options include Lap to keep track of laps, Restart to continue timing, and Reset toreset the stopwatch to zero.TimerThe timer provides a countdown timer for up to 99 hours, 59 minutes, and 59 seconds.1. From the clock app, tap Timer.2. Use the keypad to set the length of the timer.