This item features a 1.39&#34; Screen touch screen, support text incoming call notification, pedometer and sleep monitoring.<Br />it&#39;s more than a watch.<Br/>features:<br />metal frame / mtk6580 quad core 1.3Ghz / 3g wcdma / android 5.1 / Nano sim card / bt4.0 / Mp3 / mp4 / phone book / dial / sms / gps position / wifi / heart rate / pedometer / smart notification <br />general design: metal watch frame, exquiste workmanship, unique and beautiful round design, lightweight and portable.<Br />smooth touch and sweat-resistant: silk smooth and soft touch on the surface, extreme comfortable grip feeling, anti-dirt, and anti-scratch.<Br />simple operation: 1.39&#34; 400*400Pix touch screen, 512mb ram&#43;4gb rom, mtk6580 1.3Ghz, 3g wcdma<br />simple android 5.1 Os. Perfect view angles, easy control, quick in reaction with high sensitivity.<Br />easy connection: bt4.0. Wifi, very convenient.<Br />main functions: heart rate and pedometer, text and call notification, alarm, sleep monitoring, gps, mp3, mp4, time, etc.<Br />long endurance: 350mah, low energy consumption, full charge for almost 2-3 days standby.<Br/>specifications:<br />model: i3<br />colour: golden, silver, black(optional)<br />material: metal<br />network: wcdma: 850/2100mhz; gsm: support<br />charge/data port: specilaised usb charging port<br />bt version: 4.0<Br />battery capacity: 350mah (1 day use; 2-3 days standby)<br />(standby time will depend on the actual using situation.)<Br />product size: approx. 22 * 5 * 2Cm / 8.6 * 1.95 * 0.78In <br />product weight approx. 85G / 2.97Oz <br />package size approx. 11 * 11 * 8.5Cm / 4.3 * 4.3 * 3.31In<br />package weight approx. 197G / 6.89Oz<br/>note:<br />item colour may show slight aberration due to different shooting light and monitor display.<Br />heart rate monitoring is influenced by various factors like tensions, drugs effect, etc.<Br/>package lists:<br />1 * smart watch<br />1 * usb cable<br />1 * screw driver<br />2 * spare screw driver <br />1 * user manual