"Who needs a personal trainer when you've got the Huawei GT 4? It can monitor over 100 workout modes including running, skiing, football, or diving - great for finding out where you can improve your performance. But it's not all about the grind - it can also keep track of your sleep, stress levels and vitals. Plus, with up to 14 days of battery life, you can leave that extra charger at home on your next vacation. Good to know- Its gorgeous 1.43"" AMOLED display is nice and sharp, so you'll always see everything clearly- TruSeen 5.5+ precisely monitors your heart rate and blood oxygen all day, and it will notify you of any anomalies- To help you rest easy, TruSleep 3.0 measures your sleep and gives your quality scores in the morning- The Calorie Management makes counting calories a cinch, tracking every bite, burn, and restful breath- Explore the Watch Face store with over 25,000 watch faces to make it your very own- Thanks to a wide selection of popular apps you can do more without pulling out your phone- The watch is waterproof down to 50 m so you can wear it while swimming and diving"