Alloy case and Silicone strap.

Alloy case - LCD screen - Plastic case back with sensors - Features bluetooth connection, rechargeable via USB - Battery standby time 15 days, normal use 5-7 days - Silicone strap - Water Resistant IP 67 - Minimum requirements Android 5.1 / Apple IOS 8.0 - Thin glass screen protector

Clock functions: Turn on the wrist rotation screen, Personalized photos, Change screen background, Chronograph, Screen brightness, Alarm setting, Scroll monitor and IP67 water resistant

Wellness functions: physiological / ovulation cycle reminder, sleep control, heart rate, oxygen (02), cardio program test, blood pressure and general well-being

Sport Functions: Distance Pedometer, Lantern Lighting Effect, Sedentary Reminder, Route Detection, Calorie Consumption, Weather, Time (BPM / CAL / TIME)

Sports: Walking, Running, Biking, Soccer, Basketball and Badminton

Cellular Functions: Music Control, Message Notification, Call Notification, Anti Abandonment Cell Phone, Selfie Photo Remote Control and Watch Finder