Smart Fit Total Wellness and Sports Activity Tracker with so many features that you will be thrilled. FEATURES: Available in: Black, White, Gold, and Pink, Blue, Red, and Gray FUNCTIONS: Time display. Battery icon display. Date and week display. Standard sports functions (step, distance, calories). Heart rate. Blood pressure detection. Blood oxygen detection. Sleep time screen. Adjust screen brightness. Music control. Reminder function: call, SMS, Facebook, Twitter, etc. Alarm clocks. Waterproof can wear while Swimming. Sports Activity Tracker by Category- Basket Ball, Tennis, Soccer & Running Read Text Messages on the watch. SPECIFICATIONS: Supports Bluetooth 4.0 and above. Compatible System: IOS 9.0 and above, Android 4.4 and above. Waterproof IP67. Screen Size: 1.3", Resolution 240x240. Battery: 180 mAh. Charging Time: about 1.5 hours. Bracelet Material: PC case plastic case. Size: 1.92" x 1.35" x 0.46". App: For ( Android | iOS ) FREE APP. Sets, tracks and follows your health data day and night. Monitor and track your sleep quality. Start everyday feeling rested with a gentle alarm. Gain insights from easy to view trends based on your personal health data. Set your band to vibrate when you have incoming calls on your phone.