Performance features: a passometer, a heart rate monitor, an electrocardiogram, a chronograph and a fitness tracker.
Essential features: it is waterproof, it has interactive music, you can push to message, it has a call reminder, a month & calendar date, an alarm and a multitude of different languages.
Band Material: TPU and Silica Gel
Case Material: Alloy
Battery capacity: 180-220 mAh
Screen: HD full retina
Display size: 1.54 Inch IPS screen