GULAKI Fitness Tracker Watch, Smart Band Wristband Heart Rate Monitor IP67 Waterproof Activity Tracker with Step Counter, Calorie Counter, Pedometer Watch for Smart Phone, Women & Men (Black) Calories Burned Count Fitness Watch Accurately track the daily fat burning value, wrist-based heart rate tracking to better guide your daily exercise Running & Cycling Route Record by Connected GPS With the Connected GPS, You can see the real-time exercise distance, duration, speed, route and consumption(Kcal) on the map. Better understanding your fitness level and see how you can improve over time. All-Day Activity Track & Sleep Monitor Automatically monitors your daily heart rate, steps, cycling, distance, calorie, duration data. Automatically track how long and how well you sleep by tracking you spending in deep and light sleep time, better understand your sleeping quality. Washable & Flavor Preserve Soft Band Made of premium soft and smooth TPU wristband, drops of fragrance when you wash your band, the band would maintain aroma long time. Widely Compatible Connect with smart phone by Bluetooth (4.0 & above), compatible with Android 4.3 or above, iOS 7.0 or above. Our instruction video: http://bit.ly/2jfETdv