Nice! NEW SMART WATCH.

Box opened but brand new! Features & details Sleep Monitor & Heart Monitor: Continuous, automatic and wrist-based heart rate tracking calorie burn, optimise workouts, record your all-day heart rate curve; scientific sleep monitor helps you better understanding of your sleep quality, get helpful insight about each night. Please Note: Keep in a quiet status during measuring, and let the fitness tracker’s sensor closely attached to your arm without obvious gap, Don’t move arms during measurement. Daily Activity Tracking with Professional Workout Report: fitness tracker accurately record your daily activities like steps, distances, calories etc, set up your fitness goals in APP, you can review your goals completion in day, weekly, monthly, it helps you to better understand your movements. This is not a professional measuring equipment, result is for your reference only. Daily Activity Tracking with Professional Workout Report: fitness tracker accurately record your daily activities like steps, distances, calories etc, set up your fitness goals in APP, you can review your goals completion in day, weekly, monthly, it helps you to better understand your movements. SNS Notification Alerts: AK1980 Tracker watch with silent vibration and 0.96 inch large colourful display, it reminders for incoming phone call, SMS, skype, Facebook, Twitter and WhatsApp etc just in a glance, you are the master of your phone. IP68 Waterproof & AK1980 Warranty: It allows you stay underwater no deeper than 3.3 feet for less than half an hour. (Note: All water resistance of the watch is in cold water. Hot water affects the accuracy of the sensor and the stability of the product).