DetailsBoost your activity levels with this activity tracker watch.These are some of the best watches available with so many features; you could be ready to pay hundreds of dollars for them. But why waste money when you can have almost the same functions and specifications at very reasonable pricing.Set your goals for the new year; order your Activa now! FUNCTIONS - Time display. Battery icon display. Date and week display. Standard sports functions (step; distance; calories). Heart rate monitor. Blood pressure detection. Blood oxygen detection. Sleep time screen. Adjust screen brightness. Music control. Reminder function - call; SMS; Facebook; Twitter; etc. Alarm clock. Lifeproof watersplash and rain is ok. Sports Activity Tracker by Category. Read Text Matches 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. Available in various colors.