Be on top of your goals with this E18 Bluetooth Heart Rate Smart Bracelet Choose from 4 colours: pink, black, blue or golden Features heart rate, blood pressure and sleep monitors Has handy GPS, pedometer, call and reminder functions Clear and large 0.96 inch colour screen with single touch operation Displays time, date, battery use and steps taken Has a long standby time of up to 30 days Waterproof level: IP67 Compatibility: IOS 8.2 and Android 4.4 Bluetooth version: BLE4.0 Weight: 80g Keep track of your lifestyle with this E18 Bluetooth Heart Rate Smart Bracelet for 29.99 pounds