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

Compatible platform : iOS, ANDROID

Screen size: 1.3 inches

Appearance size : L*W*H=39.3*37*11

Material: plastic + zinc alloy

Battery capacity : 170mAh

Product weight: 91.32g

Wearing method: wrist strap

Mode of operation: touch + button

Interface : USB 3.0