AKASO Fitness Tracker Activity Tracker with Heart Rate and Sleep Monitor Smart Pedometer Watch Calorie Counter Step Counter Fitness Tracker Watch for Kids Women Man (H-BAND3) (Black+Green)

Charging Mode Built-in USB plug enables you to charge without charging cable, very convenient. Please make sure the green battery icon flashes when charge the watch . Or turn to the opposite direction and try it again.
Requires : IOS 8.0 or above, Android 4.4 or above, not for PC OR Tablet
Features: √Color: Blue+Black
√ Step/Calories/Sleep Tracker
√ Heart Rate Monitor
√ GPS tracker
√ Call and Messages reminding and display
√ IP68