Operating system	iOS 9.0+, Android 4.0+
Memory storage capacity	128 MB
Special feature	Phone Call, Message Notice, Activity Tracker, Step Tracker, Calorie Burned Counter, Sleep Monitor, Heart Rate Monitor, Oxymeter (SpO2), 100 Sport Modes, IP68 Waterproof, Menstrual Health Tracking, Alarm Clock, Weather, Drinking Reminder, Music Control, Camera Control, TimersPhone Call, Message Notice, Activity Tracker, Step Tracker, Calorie Burned Counter, Sleep Monitor, Heart Rate Monitor, Oxymeter (SpO2), 100 Sport Modes, IP68 Waterproof, Menstrual Health Tracking, Alarm Clock, Weather, Drinking Reminder, Music Control, Camera Control, Timers
Battery capacity	350 Amp Hours
Connectivity technology	Bluetooth
Wireless communication standard	Bluetooth
Battery cell composition	Lithium Polymer
GPS	GPS Via Smartphone
Shape	Square
Screen size	1.85 Inches