Cutelook TM TW64 Smart Watch Bluetooth Watch Bracelet Smartband Calorie Counter Wireless Pedometer Sport Activity Tracker Android IOS Phone Black X1 there is free rondom color gift watch band in every package Please NOTE This wireless smart sports watch is the one must be used with Mobile phone and dedicated APP Compatible with: Android 4.3 or above, IOS 6.1 or above (such as iPhone 4S, iPhone 5, 5C, 5S, 6, 6+) Function: step counts, distance measuring, calorie consumption management, sleep management, event trigger(water drinking,taking medicine,meeting etc), call reminder, message reminder, clock,sedentary reminder, anti-lost(positive and negative direction lookup), remote camera, vibration alarm clock For Android Smartphones, it can support all the function in the description, Made by soft rubber, containing features like light,high resistant and high damage, resistance and waterproof