GPS Heart Rate Smart Watch Pulse Measurement

Display of resolution: 128 x 128 pixels
Lithium-polymer battery with capacity 240 mAh.
Battery operating time: up to eight hours of training with GPS and optical pulse measurement
Daily training sessions, 24-hour heart rate measurements and notifications:
No training sessions, no notifications, no 24-hour heart rate measurements. 14 days
Built-in GPS with SiRFInstantFix satellite positioning technology.
Special Micro-USB cable for synchronizing data with PC or Mac. Bluetooth Low Energy with mobile device and sensors.
Time and date. Vibration alarm with sleep function.
Compatible with heart sensors to the chest Polar Bluetooth Low Energy.
Waterproof (suitable for swimming).