Feature:Personalized screen display, colorful UI interface design.Curved screen 1.3-inch large display, resolution: 128 x 128.The message pushes the caller ID, controls the photo, and is convenient for life.Monitor physical health changes, detect health data, display risk status, and evaluate results.Welcome your purchase and bring you a different experience.Specifications:USB direct charge.APP:yoho sportsMaterial: TPU PCFunction: step, mileage, calorie consumption, sleep detection, multi-sports, sedentary reminder, message reminder, call reminder, SMS reminder, shake a mobile phone photo, smart anti-lost, find bracelet, time synchronizationDisplay: curved screen 1.3inch TFT color screen 128*128Button: single touchingBluetooth: Bluetooth 4.0Power interface: USB straightSystem Version: for Android 4.4 or above, for IOS 8.4 or aboveAPP Support Language: Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malay, Indonesian, Korean, PortugueseData storage: 7 days of history data of bracelets; 7 days of data retention APPWaterproof level: IPX7 Waterproof, smart bracelet from water (Not for swimming or taking a shower).Included:1 x Smart Watch1 x User manual