DETUOSI Fitness Tracker, Activity Tracker, Color Screen Smart Watch with Heart Rate Monitor, Sleep Monitor, Calorie Counter, Step Counter, IP68 Waterproof Pedometer Watch Smart Band for Kids Women Men Intelligent Colorful ScreenDetuosi smart band comes with latest 0.96 inch TFT LCD color screen, offers excellent high definition image quality; The display screen will lightened automatically when you turn your wrist. IP 68 Water proof: The highest waterproof rating IP68, allows wearing all the time when swimming, showering and up to 3 meters diving. Much better than IP67 waterproof which protected from immersion in water with a depth of less than 1 meter and only for up to 30 minutes. Auto Monitoring and Activity Tracking: Automatically tracks real-time heart rate and sleep duration and consistency with comprehensive analysis of sleep quality data, accurately records all-day activities like steps, distance, calories burned, and active minutes, helping you adjust yourself for a healthier lifestyle. Calls&SMS&SNS Reminder: Receive Call, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) Calendar notifications on display screen, will not miss the important messages. Built in USB Plug and Long-lasting Battery: Just remove the band and charge it with any USB port; no charging cable needed; one single charge gives you up to 5-7 days of battery life. We offer 60 days money back and one year warranty, gives you the best after-sales service. If you have any questions about our products, please feel free to contact us.