<ul> <li>2.01-inch HD Big Screen: Smoother operation and ultimate visual experience</li> <li>Thin Case Exquisite Design Aviation Grade Zinc Alloy: Textured frame built in one piece, wear-resistant, drop-resistant, and corrosion-resistant</li> <li>Call Reminder Sync Records: Sync call records to call &amp; message &amp; app notifications, raise your wrist to know</li> <li>Message &amp; Calls Raise Wrist to Know: Bluetooth connects a smartphone and smartwatch calls WeChat QQ WhatsApp app notification</li> <li>Real-time Heart Rate Monitoring: With an optical heart rate sensor, click to work</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Hardware</td> <td>Chipset</td> <td>Realtek</td> </tr> <tr> <td>Chipset Model</td> <td>RTL8763EWE</td> </tr> <tr> <td>App</td> <td>Da Fit</td> </tr> <tr> <td>Compatible system</td> <td>Android4.4 or above, iOS8.0 or above</td> </tr> <tr> <td>RAM+ROM</td> <td>RAM270KB ROM128Mb</td> </tr> <tr> <td>LCD Type</td> <td>TFT</td> </tr> <tr> <td>Screen size</td> <td>2.01 inches IPS</td> </tr> <tr> <td>LCD Resolution</td> <td>240RGB*296</td> </tr> <tr> <td>Digital Crown (Rotary Key)</td> <td>Yes</td> </tr> <tr> <td>Touch Panel Type</td> <td>Full-screen touch</td> </tr> <tr> <td>Connection&nbsp;</td> <td>BT</td> <td>5.2 BLE (Bluetooth&nbsp; Low Energy)</td> </tr> <tr> <td>Bluetooth call</td> <td>Yes</td> </tr> <tr> <td>WIFI</td> <td>No</td> </tr> <tr> <td>NFC</td> <td>No</td> </tr> <tr> <td><br/>Sensor</td> <td>G-Sensor</td> <td>Yes</td> </tr> <tr> <td>Gyroscope</td> <td>No</td> </tr> <tr> <td>Heart Rate Sensor</td> <td>Tianyi Hexin 3600</td> </tr> <tr> <td>GPS</td> <td>No</td> </tr> <tr> <td><br/>Battery</td> <td>Battery type</td> <td>Lithium polymer</td> </tr> <tr> <td>capacity</td> <td>230mAh</td> </tr> <tr> <td>Charging mode</td> <td>Magnetic Charging Cable</td> </tr> <tr> <td>App software features</td> <td>Da Fit</td> <td>Step count, Sleep, Heart rate, Blood pressure, Spo2, Workout record</td> </tr> <tr> <td>Watch face selection,&nbsp; Push Message and App Notification, Daily alarm clock, Camera control, Weather information</td> </tr> <tr> <td>Find the watch; Time format (12/24), DND mode time, All-day Heart Rate Measurement, Raise to wake Function</td> </tr> <tr> <td>Support&nbsp; languages: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pushto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean</td> </tr> <tr> <td>Other&nbsp;</td> <td>Dust Proof&nbsp; &amp; Waterproof Level</td> <td>IP67</td> </tr> <tr> <td>Charging time</td> <td>About 1.5H</td> </tr> <tr> <td>Lifetime</td> <td>2-3 days of usage, 7 days of standby</td> </tr> <tr> <td>Product language</td> <td>English, Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese</td> </tr> <tr> <td>Strap size</td> <td>Total length 255MM, adjustable length 155-235MM</td> </tr> <tr> <td>Product Material</td> <td>Main body: plastic+zinc alloy<br/>Wrist strap: silicone+stainless steel</td> </tr> </tbody> </table>