Smart Band,Coolbit Fitness Tracker Smart Bracelet with Heart Rate Blood Pressure Monitor Wearable Pedometer Calories Track IP67 Waterproof Activity Tracker Smart Wristband for Android and IOS Phone

Color:Black Instructions • Customers receive the goods after the first charge and then use.Thank you! • Long press the bracelet touch screen button for 5-8 seconds, bracelet will boot. • Bracelet need application support connected to the...