Curved Screen 1.3-Inch Large Display, Resolution: 240 * 240. Monitor Physical Health Changes, Detect Health Data, Display Risk Status, And Evaluate Results. Software Features (Time Display, Step, Calorie, Distance, Sport Mode, Hand-On Bright Screen, Sleep Monitoring, Running Track; Call Reminder, Message Reminder; Sedentary Reminder; Alarm Reminder. Do Not Disturb Mode; Shake A Picture; Find The Bracelet; Dial Switch; Dial In English; Point Measurement; Wechat Movement; Heart Rate; Blood Pressure; Blood Oxygen; Apple Health; Bluetooth Name; Language; Charging Method Usb Charging; Ota Upgrade Support; Waterproof Waterproof Rating Ip67) Display Size; 1.3inch Resolution; 240*240 Capacity; 180mah Upper Cover; Tempered Glass Body; Zinc Alloy / Bottom Shell Abs + Pc Cpu; Hs6620d Heart Rate Vibration Charger Interface; Usb Direct Charge. Touch Touch; Single Point App: Android 5.0 Or Above, For Ios 9.0 Or Above App Support Language: Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malay, Indonesian, Korean, Portuguese.