Product parametersScreen: 1.32-inch circular color screenResolution: 360*360Touch panel: full touchBattery: 230mAhWaterproof: IP67Bluetooth version: 5.0 bleCall Bluetooth version: 3.0 bleSupport mobile phone system: iOS 8.0 and above, Android 5.0 and abovesoftware functionAnswer/reject calls/dial/heart rate monitoring/blood monitoring/blood oxygen pressure monitoring/sleep monitoring/sedentary reminder/exercise step counting/calorie consumption/track recording/exercise time/caller ID reminder/message push display/remote control camera /Automatic Heart Rate Measurement/Multiple Sports Measurement/Watch Reminder/Alarm Clock Reminderlanguage of languageApplication language support:English, Japanese, Korean, German, Spanish, French, Italian, Russian, Portuguese, Arabic, ChineseWatch language support:English, Japanese, Korean, German, Spanish, French, Italian, Russian, Ukrainian, Arabic, ChineseAfter receiving the watch, please charge it first. Because after a long period of logistics, the power of the watch is insufficient. Before use, scan the QR code on the manual to download the APP, and connect the watch through the APP