Professional data helps you train better: VO2max, Aerobic/Anaerobic Exercise Effect,Recovery Time,Training Intensity, Personal Workout Guide.
VO2max is the maximum rate of oxygen consumption measured during incremental exercise.
Be Informed of Sudden Weather Change:The built-in altitude barometer detects air pressure change in real time to provide you reminders so you can always be prepared for your trips or outdoor adventures.
Size: 46.7 mm x 46.7 mm x 11.4 mm
Weight：Approximately 52 g (without the strap)
Watch Case Material: Titanium + Sapphire glass
Display: 1.39 inch AMOLED 454 x 454 HD
The AMOLED touchscreen supports slide and touch gestures.