24-hour dynamic heart rate, blood pressure & blood oxygen saturation monitoring. Body temperature monitoring (Celsius/Fahrenheit). Multiple sports modes: running, cycling, skipping rope, badminton, table tennis. Track daily activities: steps, distance, calories. Auto sleep tracking: deep sleep, light sleep, awake, sleep duration. Fitness targets and goals setting. Water resistance protection. Sedentary reminder/ Call reminder/ Alarm reminder Message alert: supports SMS, Facebook, Whatsapp, Instagram, Twitter, Linkedin, Email, Calendar. Screen : 0.96'' TFT Single touch control. Battery: 90mAh Lithium Polymer Battery. Charging time: 1.5 hrs. Standby time : 20 days. Working time: 5-7 days. Waterproof rating: IP68. Compatibility: IOS 8.4 or above/Android 4.4 or above. Dims: 42(L)*23(W)*10(H) mm (Machine) 230(L) *18(W)*2(H) mm (Strap) Weight: 24.7g. What is in the box: Vesper Fitness Tracker and Manual.