Start a healthy life style with this smart bracelet! Features: Monitors dynamic heart rate and blood pressure. Tracks activities like steps, distance, calories burned and sleep quality. Sync data to your mobile App via BT4.0 connection, suitable for Android 4.4 or above, for iOS 8.2 or above. 0.96" color screen allows you to see calls, messages and app notifications clearly on your wrist. Smart reminder: taking medicine, alarm setting, meeting reminder, sedentary reminder, drinking reminder. Easy to charge with any USB-port device, one single charge gives you up to 5 days of working time or 10 days of standby. IP67 waterproof, lightweight and comfortable, perfect gift for both men, women, kids. Note: The heart rate and blood pressure monitored are for reference only, not for medical purpose. Specifications: Color: Black / Blue / Purple (optional) Shell Material: ABS PC Watchband Material: TPU Screen Size: 0.96" IPS Resolution: 80 * 160dpi Battery: 85mAh polymer lithium battery Charging Time: Approx. 2 hours Standby: Approx. 10 days Working Time: Approx. 5 days Data Storage: 3 months Compatibility: For iOS 8.2 and above, for Android 4.4 and above BT Version: 4.0BLE Size: 230 * 20 * 11mm / 9.0 * 0.8 * 0.4in Weight: 26g / 0.9oz Package List: 1 * Smart Bracelet 1 * Charging Cable 1 * User Manual