Features: 1.3 Inch TFT Touch Screen: New design and elegant appearance. High resolution, rich color. Touch the switch interface to operate. IP67 Waterproof: Suitable for daily use, especially for swimming, no need to take it off during hand-washing. GPS Movement Track Record: Independent GPS, precise and rapid positioning to record your movement track. Heart Rate Monitor: Optical heart rate sensor, keep healthy and know your personal best. Voice Call/ Notification Pushing: Connect BT of mobile phone to enjoy convenient functions of dialing and answering, music display, notification pushing, reminder. Design: Fashion design, concise and elegant. Perfect for all occasions. Parameters: CPU: MT2503AV/E ROM:128MB RAM:32MB BT: V3.0/V4.0 Position:GPS Sensor: Sensor HUB+G-Sensor Compatibility: iOS 11.0 Android 6.0 and above Screen: AMOLED 1.3 touch screen, 240*240 Pixel? Screen Type: TFT Battery: 460mAh Language: English, Russian, French, Spanish, Portuguese, Hebrew Other Functions: Music, voice calls, heart rate monitor, pedometer, sleep monitor, sedentary reminder