Features:<br />Get continuous, automatic and accurate heart rate tracking right on your wrist with VIBE 3 PRO. During exercise, check your real-time heart rate chart to analyze fat burning and optimize exercise intensity and time.<br />All-day activity tracking, Multi-sensors, Mobile alerts, Pedometer, Sleep monitor, Run route tracking, Stopwatch, Real-time Weather, Remote Music, Remote Camera,  information / telephone reminder, find mobile phone / Intelligent bracelet, Shake snapshot, multiple language support.​<br />Provides a tracking of light and deep sleep as well as heart rate during sleep to help you build better bedtime habits.<br />Fine-precision 20nm low power GPS.<br/>Specifications:<br />Suitable for wrist size: 135-230mm<br />Diameter of case: 50.5 mm<br />Thickness of case: 15.9 mm<br />Platform: Nordic 52832&#43;GPS<br />BT version: BT 4.0<br />Waterproof: Yes<br />Water resistant: IP67&#xff08;5 ATM Waterproof&#xff09;<br />Screen Size: 1.3 inch<br />Screen type: IPS Color Touch Display Screen <br />Resolution: 240 * 240pixel<br />Available color: Black, Blue (optional)<br />Package size: 158 * 105 * 30mm / 6.2 * 4.1 * 1.2in<br />Package weight: 180g / 6.3ouce<br/>Packing List:<br />1 * Intelligent Watche