<ul> <li>1.45-inch IPS high definition screen, clear display, rich in details make all content more exciting, simple operation, more convenient to view data, and the efficiency of lifting the wrist can be seen</li> <li>Supports the voice assistants of mainstream mobile phones on the market. You don't need to take out your mobile phone when connected to Bluetooth. Long press the voice assistant function on the watch to easily issue commands</li> <li>Free your hands, equipped with powerful 5.3 + 3.0 and professional communication chips, read news, answer calls, the smartwatch can do it all, and easily stay online</li> <li>100+ sports modes, giving you more options for vitality with professional exercise algorithms, it can accurately monitor and analyze heart rate, exercise duration and consumption to help you improve</li> <li>Equipped with an optical blood oxygen sensor, you can measure blood oxygen saturation anywhere, and easily grasp the blood oxygen data throughout the day</li> <li>The hardware and algorithm have been fully upgraded to improve heart rate health monitoring, help you understand the heart rate curve, and be familiar with your heartbeat</li> <li>Supports 24 / 7 sleep monitoring. By monitoring your sleep status, you can deeply understand deep sleep light sleep, wakefulness, etc., and you can also learn your history through the APP</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Product Model</td> <td>R16</td> </tr> <tr> <td>Dial Size</td> <td>1.45-inch TFT round screen</td> </tr> <tr> <td>Watch Material</td> <td>Zinc alloy + IML</td> </tr> <tr> <td>Main Chip</td> <td>AC7012/A6S</td> </tr> <tr> <td>Bluetooth</td> <td>5.3+3.0, dual-core, 2*192MHz/60Hz</td> </tr> <tr> <td>Memory</td> <td> <p>ROM+RAM 640KB(RAM)+128Mb(ROM)</p> </td> </tr> <tr> <td>Extended Memory Card</td> <td>Not Support</td> </tr> <tr> <td>Specification</td> <td>FPC</td> </tr> <tr> <td>Heart Rate</td> <td>VC9201+VP60A</td> </tr> <tr> <td>Blood Oxygen</td> <td>VC9201+VP60A</td> </tr> <tr> <td>Blood Pressure</td> <td>Support</td> </tr> <tr> <td>Barometer</td> <td>Not Support</td> </tr> <tr> <td>Geomagnetism</td> <td>Not Support</td> </tr> <tr> <td>Body Temperature</td> <td>Not Support&nbsp; &nbsp;</td> </tr> <tr> <td>G-Sensor</td> <td>Support</td> </tr> <tr> <td>Compass</td> <td>Not Support</td> </tr> <tr> <td>Gyroscope</td> <td>Not Support</td> </tr> <tr> <td>ECG (Electrocardiogram)</td> <td>Not Support</td> </tr> <tr> <td>Resolution</td> <td>412*412</td> </tr> <tr> <td>Mode</td> <td>Full-screen touch</td> </tr> <tr> <td>IC</td> <td>BL6133</td> </tr> <tr> <td>Process</td> <td>G+F</td> </tr> <tr> <td>Glass Material</td> <td>CsG</td> </tr> <tr> <td>Battery</td> <td>300mAh polymer</td> </tr> <tr> <td>Certifications/Safety Regulations</td> <td>MSDS/UN38.3 certified</td> </tr> <tr> <td>Charging Mode</td> <td>Wireless charger</td> </tr> <tr> <td>Charging Time</td> <td>3 hours</td> </tr> <tr> <td>Buttons</td> <td>Number: 2 (support one knob)</td> </tr> <tr> <td>Specification: with encoder</td> </tr> <tr> <td>Vibration</td> <td>Support</td> <td>&nbsp;</td> </tr> <tr> <td>Specification: cylindrical motor</td> <td>&nbsp;</td> </tr> <tr> <td>Microphone</td> <td>Support (waterproof MIC)</td> </tr> <tr> <td>SPK</td> <td>Support</td> </tr> <tr> <td>Usage Time</td> <td>7-10 days (Turn on the BT, raise your hand to light up the screen)</td> </tr> <tr> <td>Standby Time&nbsp;</td> <td>20 days</td> </tr> <tr> <td>Waterproof</td> <td>IP67</td> </tr> <tr> <td>Language&nbsp;</td> <td>Simplified Chinese, English, etc. (default English)</td> </tr> <tr> <td>Workout Mode</td> <td>Running, Walking, Cycling, Hiking, Yoga, Basketball, Soccer, Badminton, Treadmill, Dynamic Cycling (100+ kinds)</td> </tr> </tbody> </table>