<ul> <li>A new generation of upgraded chips, the powerful chip enhances the smoothness of the finger following sliding, and further enhances the sense of experience</li> <li>Support magnetic charging for your watch</li> <li>1.36'' HD round screen, 390*390 resolution</li> <li>Massive watch dials are optional, support custom dials</li> <li>Support multi-sports mode, sleep, heart rate, message, music control, remote camera and other functions</li> <li>Never miss out messages and phone calls, support Bluetooth calls, using the watch to call others</li> <li>Great for old people, boy, girl, suitable for most people who need to monitor the health condition</li> <li>Widely compatible with Android 4.4 or above and iOS 10.0 or above devices</li> </ul> <p><strong>Specification:</strong></p> <table><colgroup><col/><col/></colgroup> <tbody> <tr> <td>Model</td> <td>DT4</td> </tr> <tr> <td>Compatible System</td> <td>IOS / Android System</td> </tr> <tr> <td>Function</td> <td>Breathe training, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, message, music control, remote camera, weather, search phone (connected to mobile phones), Bluetooth calls, Bluetooth music playback, password protection, calculator, Split-screen display, quick shortcut, weather, female assistant, massager, Alipay, GPS track, voice assistant, my QR code</td> </tr> <tr> <td>APP supported languages</td> <td>Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai</td> </tr> <tr> <td>Device languages</td> <td>English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian</td> </tr> <tr> <td>Manual language (neutral, brand optional)</td> <td>Chinese, English</td> </tr> <tr> <td>App</td> <td>Wearpro</td> </tr> <tr> <td>Android OS</td> <td>Android 4.4 and above</td> </tr> <tr> <td>IOS&nbsp;</td> <td>iOS 10.0 and above</td> </tr> <tr> <td>Heart Rate Sensor</td> <td>Zhanjiang BD1662_I2C</td> </tr> <tr> <td>Bluetooth version</td> <td>Bluetooth 5.0</td> </tr> <tr> <td>Craftsmanship</td> <td>Zinc alloy+IML&nbsp;</td> </tr> <tr> <td>Product weight</td> <td>36g</td> </tr> <tr> <td>Screen size</td> <td>1.36 inch full round</td> </tr> <tr> <td>Screen Resolution</td> <td>390*390</td> </tr> <tr> <td>Screen material</td> <td>Glass</td> </tr> <tr> <td>The total length&nbsp;</td> <td>250mm</td> </tr> <tr> <td>Size of case</td> <td>44*11mm</td> </tr> <tr> <td>Size of strap</td> <td>20mm</td> </tr> <tr> <td>Battery Type</td> <td>Lithium Battery</td> </tr> <tr> <td>Battery Model&nbsp;</td> <td>551830 Polymer lithium</td> </tr> <tr> <td>Battery voltage</td> <td>3.7V</td> </tr> <tr> <td>Battery capacity</td> <td>280mAh</td> </tr> <tr> <td>Life time</td> <td>Normal use 3-5 days, standby 15-25 days. (depends on personal usage after connection )&nbsp;&nbsp;</td> </tr> <tr> <td>Charging time&nbsp;</td> <td>around 3h</td> </tr> <tr> <td>Certifications</td> <td>FCC, CE, ROHS, Battery certification</td> </tr> </tbody> </table>