With the high-end and well-designed appearance, the portable multifunctional smart wristband is perfect in tracking steps, monitoring your sleep cycle, heart rate detection and so on. Crafted from top-end material and delicate workmanship, it ensures good durability and high comfort. Ergonomic wearable design makes it convenient to wear and take off. NO.1 F1 Bluetooth Smart Wristband Fitness Bracelet is your perfect companion, stay with you everywhere and keep a health record of your body.<!--Features --><p>FEATURES</p><ul><li> Support IP68 water resistance</li><li> Track steps: record and track steps accurately</li><li> Distance measurement: measure your daily walking distance precisely</li><li> Sleep quality monitor: monitoring your sleep cycle automatically, record the quality of sleep</li><li> 0.91 inch OLED display for easy and quick reading</li><li> Superior silicone band for ultra softness and comfort </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> NO.1 Smartband F1</td></tr><tr><td width="131"> Platform</td><td width="365"> German Dialog DA14580 (the world&acute;s lowestpower ring chip)</td></tr><tr><td width="131"> Product Modeling</td><td width="365"> Smartband</td></tr><tr><td width="131"> Touchscreen</td><td width="365"> Capacitive Touchscreen</td></tr><tr><td width="131"> Features</td><td width="365"> -Bluetooth Push: Support (Caller, SMS Messenger, app newsreminders) -Heart Rate Detection: Support (Second-generation dynamic heartrate monitoring, all-day monitoring of your heartbeat) -Pedometer: Support (Exercise step, calorieconsumption, movement mileage record) -Sleep Monitoring: Support -Call Alert: Support -Vibrating Motor: Support</td></tr><tr><td width="131"> Bluetooth</td><td width="365"> Versions 4.0</td></tr><tr><td width="131"> Waterproof</td><td width="365"> IP68 waterproof (waterproof in 10 meterwater) Hardware</td></tr><tr><td width="131"> Standby Time</td><td width="365"> About 100 days</td></tr><tr><td width="131"> Battery Removal</td><td width="365"> 230mAh Built-in Battery</td></tr><tr><td width="131"> Strap</td><td width="365"> Environmental Silicone Strap</td></tr><tr><td width="131"> Charger</td><td width="365"> Trong Magnetic Charging Interface</td></tr><tr><td width="131"> Green Products</td><td width="365"> CE Recognition Qualified</td></tr><tr><td width="131"> Color</td><td width="365"> Orange</td></tr><tr><td width="131"> Main Screen</td><td width="365"> 0.91 inch OLED Display</td></tr><tr><td width="131"> Machine Reference Dimension</td><td width="365"> (1.67 x 0.83 x 0.41)" / (4.25 x 2.1 x 1.05)cm (L x W x H) </td></tr><tr><td width="131"> Weight</td><td width="365"> 1.06oz / 30g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Smart Wristband</li><li>1 x Manual</li></ul><!--Extra Info --><!--produts_compatibility -->