Features 1、* 1.44-inch large screen, shows everything clearly with smooth operation. 2、* Automatically monitor your heart rate, blood pressure, blood oxygen and sleep duration, helping you adjust for a healthier lifestyle. 3、* Three motion modes let you exercise more safely and effectively, with recording of your daily steps, distance and calories. 4、* After connected to the phone, it will vibrate to remind you when there is a text message or social APP notification. 5、* Various stylish dials can be downloaded from APP to match your daily wear. Custom dial is also supported. 6、* IP67 waterproof design can be worn for hand washing, sweat, raining and other daily water splashing. 7、* Can be used for 5-7 days after a single full charge via USB port, power saving and convenient. 8、* Ultra-light body weighing only 32g, with skin-friendly silicone strap, makes it flexible and comfortable to wear. 9、* More functions: message reminder, music control, weather, remote camera, alarm clock, sedentary reminder, etc. Specification Features: * 1.44-inch large screen, shows everything clearly with smooth operation. * Automatically monitor your heart rate, blood pressure, blood oxygen and sleep duration, helping you adjust for a healthier lifestyle. * Three motion modes let you exercise more safely and effectively, with recording of your daily steps, distance and calories. * After connected to the phone, it will vibrate to remind you when there is a text message or social APP notification. * Various stylish dials can be downloaded from APP to match your daily wear. Custom dial is also supported. * IP67 waterproof design can be worn for hand washing, sweat, raining and other daily water splashing. * Can be used for 5-7 days after a single full charge via USB port, power saving and convenient. * Ultra-light body weighing only 32g, with skin-friendly silicone strap, makes it flexible and comfortable to wear. * More functions: message reminder, music control, weather, remote camera, alarm clock, sedentary reminder, etc. Note: * Please read the user manual carefully before using this product. * The watch is NOT suitable for bathing, swimming or diving. * There may be 1-3mm error due to manual measurement. * There may be slight difference in color due to shooting angle and light. Please refer to the real object. Parameters: Screen: 1.44" Single-touch Screen Resolution: 240 * 240px BT: 4.0 Compatibility: Android 4.4 and above or iOS 8.0 and above Battery Capacity: 180mAh Charging Time: about 2H Working Time: 5-7 days App: Fitpro Specifications: Model: I7 Material: Plastic+Silicone Color: Black / White / Pink (Optional) Water-Resistant Level: IP67 Charging Way: USB Charging Dial Size: 43.5 * 36mm Dial Thickness: 12.3mm Item Weight: 32g / 1.13oz Package Size: 12.1 * 8.1 * 3.1cm / 4.76 * 3.19 * 1.22in Package Weight: 44g / 1.55oz Package List: 1 * Smart Bracelet 1 * User Manual Package List 1 * Smart Bracelet 1 * User Manual