<ul> <li>Thinner and Lighter: Simpler one-piece body, ultra-light and convenient for daily wear</li> <li>1.47" Large Screen: Bigger and clearer screen, view more details and get more done on your wrist</li> <li>100+ Sports Modes: The GTL2 Smart Fitness Tracker supports more than 100 sports modes, such as running, skipping, and cycling, providing a comprehensive fitness experience</li> <li>Your Reliable Health Companion: The GTL2 Smart Fitness Tracker features a dual-color, three-channel PPG bio-tracking sensor. The improved sensor layout also helps enhance the data accuracy and collection</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Material</td> <td>Body material</td> <td>Plastic</td> </tr> <tr> <td>Case material</td> <td>Plastic</td> </tr> <tr> <td>Strap material</td> <td>Silicone</td> </tr> <tr> <td>Screen</td> <td>Screen type</td> <td>TFT</td> </tr> <tr> <td>Screen size</td> <td>1.47 inches</td> </tr> <tr> <td>Screen resolution</td> <td>172*320</td> </tr> <tr> <td>Touch mode</td> <td>Full touch</td> </tr> <tr> <td>Battery</td> <td>Battery capacity</td> <td>200mAh</td> </tr> <tr> <td>Battery life</td> <td>Light use 10 days, medium use 7 days, standby 45 days</td> </tr> <tr> <td>Charging time</td> <td>About 2 hours</td> </tr> <tr> <td>Hardware specifications</td> <td>Main control chip</td> <td>JL7012</td> </tr> <tr> <td>Gravity sensor</td> <td>SC7A20</td> </tr> <tr> <td>Heart rate sensor</td> <td>HX3918</td> </tr> <tr> <td>Blood oxygen sensor</td> <td>HX3918</td> </tr> <tr> <td>RAM</td> <td>640KB</td> </tr> <tr> <td>FLASH</td> <td>64M</td> </tr> <tr> <td>Motor</td> <td>Flat tungsten steel motor</td> </tr> <tr> <td>Button</td> <td>Virtual button</td> </tr> <tr> <td>Bluetooth</td> <td>BT5.3</td> </tr> <tr> <td>Bluetooth distance</td> <td>10 meters</td> </tr> <tr> <td>Charging method</td> <td>Magnetic charging</td> </tr> <tr> <td>Waterproof level</td> <td>IP68</td> </tr> <tr> <td>Sport function</td> <td>Sports mode</td> <td>100+ sports modes</td> </tr> <tr> <td>Calorie calculation</td> <td>Support</td> </tr> <tr> <td>Step counting</td> <td>Support</td> </tr> <tr> <td>Distance</td> <td>Support</td> </tr> <tr> <td>Sports record</td> <td>Support</td> </tr> <tr> <td>MET</td> <td>Support</td> </tr> <tr> <td>Health Features</td> <td>MAI health index</td> <td>Support</td> </tr> <tr> <td>Automatic measurement</td> <td>Support</td> </tr> <tr> <td>Heart rate monitoring</td> <td>Support</td> </tr> <tr> <td>Blood oxygen monitoring</td> <td>Support</td> </tr> <tr> <td>Blood pressure research</td> <td>Support</td> </tr> <tr> <td>Blood sugar research</td> <td>Support</td> </tr> <tr> <td>Sleep monitoring</td> <td>Support</td> </tr> <tr> <td>Stress monitoring</td> <td>Support</td> </tr> <tr> <td>Emotion monitoring</td> <td>Support</td> </tr> <tr> <td>One-click measurement</td> <td>Support</td> </tr> <tr> <td>Exercise heart rate</td> <td>Support</td> </tr> <tr> <td>Women's health</td> <td>Support</td> </tr> <tr> <td>Health reminder</td> <td>Support</td> </tr> <tr> <td>Communication function</td> <td>Bluetooth call</td> <td>Not Support</td> </tr> <tr> <td>Message notification</td> <td>Support</td> </tr> <tr> <td>Event reminder</td> <td>Support</td> </tr> <tr> <td>Weather</td> <td>Support</td> </tr> <tr> <td>Voice assistant</td> <td>Not Support</td> </tr> <tr> <td>Music control</td> <td>Support</td> </tr> <tr> <td>Remote photography</td> <td>Support</td> </tr> <tr> <td>Software Features</td> <td>App market</td> <td>Support</td> </tr> <tr> <td>Breathing training</td> <td>Support</td> </tr> <tr> <td>World clock</td> <td>Support</td> </tr> <tr> <td>Pomodoro timer</td> <td>Support</td> </tr> <tr> <td>Alarm clock</td> <td>Support</td> </tr> <tr> <td>Timer</td> <td>Support</td> </tr> <tr> <td>Stopwatch</td> <td>Support</td> </tr> <tr> <td>Flashlight</td> <td>Support</td> </tr> <tr> <td>Find phone</td> <td>Support</td> </tr> <tr> <td>APP</td> <td>APP name</td> <td>Runmefit</td> </tr> <tr> <td>Compatible system</td> <td>iOS9.0 and above, Android 4.4 and above</td> </tr> <tr> <td>Google health</td> <td>Support</td> </tr> <tr> <td>Apple health</td> <td>Support</td> </tr> <tr> <td>Watch face market</td> <td>Support</td> </tr> <tr> <td>APP language</td> <td>Simplified Chinese, Traditional Chinese, English, Japanese, Italian, German, Spanish, French, Russian, Korean, Thai and more than 20 languages</td> </tr> <tr> <td>Others</td> <td>OTA upgrade</td> <td>Support</td> </tr> <tr> <td>Watch language</td> <td>English, Japan