Highlights:<br /> <br />* Bluetooth 4.0・ 0.96 inch OLED 128*64 resolution touch screen・ self luminous / Low power consumption<br />* IP68 Professional waterproof: Rain proof and sweat erosion ( Support within 2 meters of water depth・ do not support the brewing hot water・ not bath and water vapor・ beyond the use of standards・ will not be within the scope of warranty.)<br />* Bulit-in Battery 230mah Polymer Li-ion  battery (Time mode 20 days / Comprehensive use 5 days / GPS 6 hours)<br />* Smart calls & messages reminder: Band to easily check the latest 3 new messages and you will not miss the important calls<br />* Dynamic heart rate: Professional dynamic heart rate sensor・ monitor 1 times every 10 minutes・16 hour ECG. Set the Minimum and maximum vibration warning.<br />* GPS chip record the motion track: It can dispay the longitude and latitude coordinates・ world time / date・ altitude・ speed of movement.<br />* Support multiple modes of movement: Swimming・ Walk・ Run・ Climb・ Ride( heart rate・ frequency・ steps・ calories・speed ・pace・ mileage・ laps etc)<br />* Support System: for IOS8 & Android4.3 or above<br />* More function: Smart notification・ GPS・ Sedentary reminder・ Sleep monitoring・ Alarm clock・ G sensor・ Message reminder・ Activity detection・ Dynamic heart Rate monitor・ G-sensor・ Pedometer