BOZLUN BT4.0 Water-Proof Touch Screen OLED Smart Sports Bracelet Watch Heart Rate/Blood Pressure/Sleep Monitor Pedometer Calorie Fitness Wristwatch for IOS & Android Alarm Distance Anti-Lost + Watch Box

Features: Clear OLED screen, touch to operate. BT 4.0 transmission, suitable for most smart phone types. High accuracy sensor, keeps data and time precise. Fitness Functions:blood pressure/heart rate/sleep quality monitoring. Sports Functions:pedometer, calorie distance display. Advanced technology:alarm, call message reminder, app news reminder, support IOS 8.0 Android 4.3 system, anti-lost function. This watch is50M water-prooffor swimming, rain, but not for showering diving. 80mAh battery, rechargeableand long standby time. Discounted at only: US$ 41.78