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 yellow

Android system 4.4 version or above ; iOS system 8.0 version or above ;Support bluetooth with 4.0 version

Resolution 240*240 240*240

Battery capacity: 180 mAh

Standby time: 15 days or so

Working time: 7-10 days or so

Waterproof rating: IP68

Sensor: gravity sensor