Main Features: Heart rate, blood pressure detection, blood oxygen monitor, sport step counter (3D sensor), calorie consumption, movement distance, bluetooth link, incoming call reminder, information alert, brighten hands, smart alarm clock, look for bracelet, long-range camera, long time sitting reminder, sleep monitoring, information push (SMS, Facebook, Twitter, WhatsAPP, etc.) reading information, etc. Description: ▪ 100% new and high Quality ▪ Display: 1.3 HD touch screen ▪ Resolution: 240*240 pixels ▪ APP: Fit pro ▪ IP67 Waterproof ▪ Battery Type: Lithium Polymer Battery ▪ Support: For Bluetooth 4.0 and Android4.3 or Above For Bluetooth 4.0 and IOS8.0 or Above ** USB direct charge(This smartwatch doesn't need a charging cable, just pull band out, you will find a USB interface.You can connect it to USB interface, mobile phone charging head, computer USB interface and so on to charge.) Product List: 1x Smart bracelet 1x user manual