Aluminium alloy CPU chip Realtek RTL8762C，Wiki pro source VC31Material (sport Smart Watch)Zinc alloy + ABS/PC Main screen Sport Smart Watch1.1.28inch Full Round， Diameter: 4.4 cm thick.

1. 1cm 2.240*2402.1.28 inch IPS color screen Other parameters Charger: Magnetic pin charger Color: Black red, orange, blue, gray. Main Function (smart watch earphone)1.BT calling, Time Display, Speaker, MIC, Step, Calories, Distance. Sports Mode(Support, Yoga / elliptical machine / mountain climbing / swimming / running / walking);

2.Raise your hand to brighten the screen, Sleep Monitor, Running Track, Incoming Call Remind, Message Remind, Sedentary reminder, Clock, Shake to take pictures;

3.Find my watch, Flashlight, Change the dial background, Hourly measurement, Heart Rate ,Blood Pressure, Blood Oxygen, Weekly Health.