GPS watch GPS is global positioning system the watch has a GPS receiver It can measure exercise distance exercise speed etc. when you do exercise it is also have alarm exercise distance exercise speed count up timer lap timer calories burned stopwatch etc. The watch can save the last 10 exercise records</br>Inbuilt GPS module help correct the time automatically please refer to the city code table on manual to select city code accurately because the watch will rest time by GPS according to the city you have set when the GPS is activated</br>This GPS watch is with alarm function if the alarm is turned on the watch will chime for about 20 seconds while reaching the alarm time. You can stop the chime using any button</br>The maximum of stopwatch measurement is 99 hours 59 minutes and 59 seconds. It has two ways to measure: count up timer and lap timer</br>This watch is with backlight the screen will remain illuminated for about 5 seconds</br></br>Product Description</br></br><b>Introduction :</b> <br> This is a multi-functional watch combines GPS receiver. Apart from time?? calendar?? and alarm?? the watch can reset time by GPS and measure the distance?? pace?? speed and calories burned?? etc. during your exercise. The watch can save and display 10 exercise records?? and has long battery life. <br> <br> <b>Functions :</b> <br> 1. GPS Function ---- the watch has a GPS receiver. It can measure the distance?? speed etc. when you do exercise. <br> 2. Charging Battery ---- It takes 2-3 hours to make full charging if the battery has run down. <br> 3. Alarm ---- If the alarm is turned on?? the watch will chime for about 20 seconds while reaching the alarm time. <br> 4. Stopwatch ---- the maximum of stopwatch measurement is 99 hour 59 minutes and 59 seconds. It has two ways to measure: count up timer and lap timer. <br> 5. Water Resistance ---- This watch is water resistant to 5 ATM. <br> 6. EL Backlight ---- the screen will remain illuminated for about 3 seconds if you turn