Product Name: Less Than $6.7/PCS Customized Bluetooth Smart Watches Sport Fitness Smart Wrist Watch Bracelet Heart Rate Monitor Blood Pressure for Fashion Gift Model NO.: SW-8 Feature: WiFi, Bluetooth, Water Resistant Material: Rubber Usage: Detection, Communication Display: OLED Screen Size: 0.96'' Trademark: DL or OEM Transport Package: 1PCS/Box Origin: China Product Description Blood Pression Oxygen Smart Activity TrackerHighlights:Heart Rate Monitor: SupportBlood Pressure Monitor: SupportBloodoxygen monitor: SupportSleep Monitor: SupportPedometer: SupportDistance: SupportCalories: SupportSport Mode: SupportSedentary Reminder: SupportCall Reminder: SupportAlarm Clock: SupportRaise Arm Bright Screen: SupportLife waterproof: can wash hands, wear in the rain, but cannot swimSpecificaitons:Color: Black, Light Blue, Dark Blue, Purple, RedCompatible OS: Android 5.1, IOS 8.0 or aboveOperating Mode: Single TouchBluetooth Version: 4.0APP Language: Chinese, English, Japanese, Korean, French, German, Russian, Polish, SpanishSreen Size: 0.96inch Color ScreenLength: 120-210mmPackage include:1 * Wristband1 * User Manual1 * Color box