Bakkey F8 Big Display IPS Screen Smart Fitness Tracker Continuous Heart Rate Monitor Smart Watch

General Specification Brand Bakkey Model F8 bluetooth Version BT 4.0 or above Compatible OS Android 4.4 or above iOS 7.0 or above Operating Mode Touch Screen APP Name FIT HR App Language Russian,German,Italian,Japanese,French,Simplified Chinese,English,Spanish,Korean Special Features Waterproof IP67 Heart Rate Monitor Support Blood Pressure Monitor / Blood Oxygen Monitor / Sleep Monitor Support Multi-sport Modes Support Call orMessage Reminder Support Reject Call Support Notification Support Facebook,Twitter,Wechat, WhatsApp etc. Alert Type Vibration Auto Light-up Screen Support Stopwatch Support Other Functions Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost, Technical Parameters Sensor G-sensor, Heart Rate Sensor Screen Size:1.3 Inch Type:IPS Screen Resolution:240*240pixels Battery Battery Capacity:130mAh Standby Time: About 30days Using time: About 10days Charging Time: About 2hours Charging Type: Magnetic charging Appearance & Details Band Material: Silicone Length: about 216mm Width: about 22mm Weight and Size Product size: 256*39.5*11mm Product weight:58g 1*Bakkey F8 Smart Bracelet 1*Charging Cable 1*User Manual (English Version) Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone. Q&A 1.Q. Is it waterproof ? A. It's IP68 waterproof. 2. Q. What is the APP? A. It's FIT HR. 3. Q. How to change the time of my device? A. Please synchronize the device with your phone through bluetooth to calibrate time.