Smart watch that measures body temperature and alerts you if you get heat up from normal heat and also measures around your location temperature such as room - office - street and blood oxygen gauge water resistant call and message alerts color screen 0. IPS Support Bluetooth 4.0 and above Operating System: Android 4.4-IOS 8.4 and above High Voltage Battery Lasts up to 8 days Charging Time: 2-3 Hours Standby Time: About 30 Days Charging Method: USB Vibration: IP67 Waterproof Rating: Hand Wash Only Do Not Submerge In Deep Water Not Swimmable Bracelet: Silicone Strap Heart Rate Detection - t Reverse Oxygen Rate Display Time, Step, Calories, Distance, Sleeping Time Standard Sports Functions(steps, Distance, Calories) Multi-Sport Mode: Climbing, Walking, Basketball, Running, Table Tennis, Biking, Swimming, Badminton, Football Sleep Monitoring (Sleep Time, Night and Night Time) Alarm / Medicine / Meeting Finding Your Phone and Find the Clock