Running Tracker: Fitness tracker watch automatically tracks steps, distance, calories burned and active minutes while walking, running. Connect the GPS on your cellphone can show run stats like pace and distance and record a map of your workout route.. IP67 Waterproof Fitness Watch: Activity tracker with IP67 waterproof provides a safe operating environment for outdoor sports, such as swimming, withstand temporary soaking like raining, bathing, hand washing.. Heart Rate Monitor Watch: Automatically monitor your heart rate and blood oxygen throughout the day and night with health tracker watch, display your activity data in the “Lefun Health” app.. Color Screen & Many Functions Watch: Fitness watches with 1.44 LCD large color screen and comfortable soft silicone strap. Functions of fitness tracker include 12 or 24 Hour System, Heart Rate, Blood Pressure, Blood Oxygen Monitor, Steps, Calories, GPS Tracker Distance, Alarm Alert, Call/ SMS /SNS (Instagram,Facebook, Twitter, WhatsApp,Linkedin, Messenger, etc.) reminder, Find Cellphone/ Watch, Sedentary Alert.. Compatible with iOS & Android Phones: Fitness watch app is ” Lefun Health “, you can download it in app store or Google play store, then connect it with smartphone by Bluetooth. APP compatible iOS 9.0 or above, Android 5.0 or above. Fitness tracker use the 180 mAh polymer battery, charger 2 hours can support 8-10 days work time.