Pedometers for Steps and Miles Waterproof -Walking Wristband Waterproof-Activity Tracker Watch with Heart Rate Monitor Calorie Counter Waterproof Fitness Watch Pedometer Watch for Kids Women Men Blue

Matching system: Android4.4+IOS8.2+ (Bluetooth must be 4.0 or above)

Screen size: 0.96 IPS color screen

Waterproof level: IP67

Battery type: polymer battery

Battery capacity: 85mAh