Feature:<br />Pedometer・ message reminder・distance<br />Calorie burned・ call reminder・ touch button<br />Vibrate clock・ waterproof・ sleep monitor・ health statistic<br />100 brand new and high quality<br />Blood pressure・ heart rate monitor<br />Specification:<br />Chip:Nordic N51822<br />Bluetooth Version:4.0<br />Sensor:3D Acceleration Sensor<br />Photoelectric Sensor:Everlight<br />Display:0.86 OLED<br />Battery Capacity:90mah<br />Machine Material:PC<br />Belt Material:Silicone<br />Waterproof Level:IP67<br />Normal Use:3-5days<br />Stand By:10days<br />Work Temperature:-10-50<br />System Requirement:Android 4.3 And Above・ IOS8.0 And Above<br />Color:Blue・ Black・ Orange・ Gray・ Red・ Green<br /><br />Package includes: <br />1 x Smart bracelet<br />1 x Charging cable<br />1 x User manual