<ul> <li>A Leap Vision and Touch: 2.0-inch HD display, 85% screen-to-body ratio. Zinc alloy middle frame, dual control button design</li> <li>Smart Assistant on Your Wrist: Real-time notifications, one-key Bluetooth calling</li> <li>Reach for a Smart Life: Powered by RunmefitOS 2.0. Equipped with rich built-in watch apps. Compatible with iOS and Android systems</li> <li>All-round Health Management: Keep track of heart rate, blood oxygen, stress, sleep, and other metrics</li> <li>100+ Sports Modes: Support automatic sports recognition</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Basic Parameter</td> <td>Watch size  mm </td> <td>L*W*H=50.5*38.6* 12.3mm</td> </tr> <tr> <td>Watch Weight (N.W)</td> <td>31.6g (48.9g Including strap)</td> </tr> <tr> <td>Wristband size</td> <td>Total length 253MM, adjustable length 120-200MM</td> </tr> <tr> <td>Appearance material</td> <td>               Body: Zinc alloy<br/>Button: Aluminum alloy</td> <td>           Bottom case: ABS+PC<br/>Strap: Silica gel</td> </tr> <tr> <td>APP</td> <td>Runmefit</td> </tr> <tr> <td>Compatible System</td> <td>Android4.4 and IOS9.0 and above</td> </tr> <tr> <td>Type</td> <td>TFT Color Screen</td> </tr> <tr> <td>Screen size</td> <td>2.0 inch</td> </tr> <tr> <td>Resolution</td> <td>(R.G.B) 320*386</td> </tr> <tr> <td>Touch type</td> <td>Full touch</td> </tr> <tr> <td>Technical<br/>Parameter</td> <td>BT</td> <td>BT5.3</td> </tr> <tr> <td>Bluetooth distance</td> <td>10M</td> </tr> <tr> <td>Chipset</td> <td>JL7012</td> </tr> <tr> <td>G-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>128M</td> </tr> <tr> <td>Button</td> <td>Knob + Physical buttons</td> </tr> <tr> <td>Waterproof Level</td> <td>IP67</td> </tr> <tr> <td>Battery</td> <td>Baterry Type</td> <td>Lithium polymer battery</td> </tr> <tr> <td>Capacity</td> <td>300mAh</td> </tr> <tr> <td>Life time</td> <td>Up to 7-10 Days of use, 45 Days of standby</td> </tr> <tr> <td>Charging time</td> <td>2H</td> </tr> <tr> <td>Charging Method</td> <td>Magnetic charging cable</td> </tr> <tr> <td>Major function</td> <td>1.New features</td> <td>MAI Health Vitality Index,Real Blood Oxygen Monitoring, Liveness detection<br/>One-tap measurement of multiple health indicators,<br/>One-tap SOS(Long press the side button for 3 seconds to activate the SOS emergency call)</td> </tr> <tr> <td>2. Sports monitoring</td> <td>100+ sports modes, Steps, Calories, Distance, Sport recorder, Met, GPS track records in the APP</td> </tr> <tr> <td>3. Health monitoring function</td> <td>Sleep monitoring, 24-Heart rate, Real blood oxygen, Blood pressure study, Blood glucose study, Pressure monitoring,  Mood<br/>monitoring, Sport heart rate, Women's health, etc.</td> </tr> <tr> <td>4.Bluetooth Support</td> <td>Bluetooth calling function, Message notifications, Weather, Event reminder, Time reminder,<br/>Media voice switching, Voice assistant, Music control, Remote control camera, Phone call reminder, Drinking water reminder, Sedentary reminder, etc.</td> </tr> <tr> <td>5. Message pop-up</td> <td>APP Notifications: Support all mobile phone notifications</td> </tr> <tr> <td>6. Software functions</td> <td>App Center, Breathing training, World clock, Pomodoro, Alarm clock, Calculator, Timer, Stopwatch, Flashlight, Calendar,  Find<br/>my phone, etc.</td> </tr> <tr> <td>7. Other functions</td> <td>Google health, Apple health, Watch dial market (Supports 200+ watch face customization downloads), Customized watch dial,<br/>Support OTA</td> </tr> <tr> <td>8. Langauge</td> <td>Watch UI: Chinese, Traditional Chinese, English, Japanese, German, Italian, French, Spanish, Russian, Dutch, Korean, Thai (New)<br/>Runmefit App: Chinese, Traditional Chinese, English, Japanese, German, Italian, French, Spanish, Russian, Dutch, Korean, Thai (New) and more</td> </tr> </tbody> </table> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin