Product Description:
If you live an active lifestyle and want to refine your training or you are a newbie and want to get active,or if you want an accurate waterproof tracker that adds a ton of smart watch features and has great battery (7-10 days),Hightech Smartwatch is right one can help you stay motivated and stay healthy

Product Features:
Based on your heart rate, time asleep and restlessness, sleep score helps you better understand your sleep quality each night. Also track your time in light, deep and REM sleep stages and get personal insights.