monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Fitness Activity Tracker] The activity tracker supports 8 motion modes. And it can accurately record your all-day sports data including step, distance and calories.[Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP notifications to remind you of important information.[IP67 Waterproof] Can be worn while washing hand, in rain or even swimming (except hot water), easily adapting to various environment.[Multi-Language Supported] 7 kinds of languages are supported to meet different language users' needs.[Broad Compatibility] Support phone with BT 4.0 and widely compatible with Android 4.4 and above or iOS 9.0 and above.[More functions] Remote camera, Stopwatch, Weather, Music control, Alarm clock, Sedentary reminder, Brightness adjustment, etc.Parameters:Screen Size: 1.3 inches Resolution: 240 * 240BT: 4.0Compatibility: Android 4.4 and above or iOS 9.0 and aboveTouched Control: Single-TouchBattery Capacity: 200mAh Working Time: 5-7 daysStandby Time: 12-15daysApp: DafitLanguage: Chinese, English, French, Spanish, Japanese, Russian, PortugueseSpecifications:Model: ZL01Case Material: ABS + PCStrap Material: SiliconeColor: Black / White / Pink / Blue (Optional)Water-Resistant Level: IP67Dial Size: 44.7 * 44.7mmDial Thickness: 11.5mmStrap Width: 20mmItem Weight: 34g / 1.2ozPackage Size: 12.8 * 7.5 * 3cm / 5.04 * 2.95 * 1.18inPackage Weight: 70g / 2.47ozPackage List:1 * Smart Watch1 * Charging Cable1 * User Manual