0.66'' OLED Display Best suitable screen size of high definition pictures displaying to give you great experience. Real-time Fitness Tracker The smart bracelet is equipped with 24-hour real-time heart rate monitoring. Easily get the details of your heart BPM without interrupting your workout. Sleep Monitor Real-time sleep monitoring, it accurately monitors total effective sleeping time. Remote Notifications When there is SMS, incoming call or message from Twitter, Facebook or other applications on the connected phone, the watch will alert you to read them. IP67 Waterproof Level It can be out into water under normal temperature&normal pressure. (Please don't wear hot water bath.) Wide Compatibility The app supports most smart phones with Bluetooth 4.0 or above. Support system: i OS 7.0 or above, Android 4.3. Model: X16S OS: Android 4.3, i OS 7.0 or above Compatible System: Bluetooth 4.0 Sensor: Gravity Sensor
Features: Heart Rate Monitor, Sleep Monitor, Calories burned measuring, SMS Reminder, Blood Oxygen Monitor, Anti-Lost, Alarm Clock, Time Display, Sedentary Reminder, Pedometer, Caller ID Use Time:: 10 days Screen Type: OLED Bluetooth: 4.0 Screen
Size: 0.66" Battery Type: Li Battery Battery Capacity: 85m Ah Charger: Strong magnetic charge interface Waterproof Rating: IP67 Band
Material: TPU Band
Colour: Blue, violet, Black Case Shape: Rectangle Standby Time: 20 Days Product
Size: 46.5 x 23.5 x 13.2 mm / 1.83 x 0.93 x 0.53 inch Net Weight: 45 g / 1.59 oz Total Length: 220 mm / 8.66 inch