Attention: Welcome to my shop We ship the product from China, the delivery time is 7-14 days Product DescriptionDisplay: 1.3 inch TFT Resolution: 240*240 Connection method: ZFBluetooth: 4.0Battery: 140mAh* IP67 waterproof rating* Health care monitors: heart rate monitor, blood pressure, blood oxygen,, pedometer,work out modes,etc * Water drinking reminder, sedentary reminder* Support real-time Information pushed from your mobile phone* Multiple Sports modes :Walking, Running, Cycling, Climbing, Swimming* APP name: Dafit* BT4.0, Compatible System Android 4.4 and above, IOS 8.1 and above* Watch faces:Several watch faces for your choice* OTA: support update the latest firmware in the APP