Note：Non-Apple branded products,Compatible with iPhone modelsProduct information:Model: DT100pro+ smart watchCompatible system: IOS / Android systemFunctions: Breathing training, dial push, stopwatch, brightness adjustment, multiple sports modes, sleep, heart rate, information, remote music, remote photography, weather, search for mobile phones (connected to mobile phones), Bluetooth calls, Bluetooth music playback, password protection, calculations Device, split-screen display, quick widget, weather, female assistant, massager, QR codeAPP supported languages Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Danish, Greek, Latin Languages, Romanian, Turkish, Hebrew, CzechSupport languages on the device: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Thai, Vietnamese, Arabic, PersianLanguages supported by the manual: Chinese, Englishapp :WearproChip: Realtek 8762DKHeart rate sensor: Zhanheng BD1662andiord system: support Android 4.4 and aboveIOS system: Apple IOS8.0 or aboveBluetooth: 5.0Waterproof level: IP68Product process: zinc alloy/PC plasticScreen size: 1.78Screen resolution: 320x385Screen type: LTPS LCD screenScreen material: tempered glassWristband material: siliconeTotal weight: (box packaging + manual + product) Adhesive tape: Belt:Battery type: Lithium batteryBattery voltage: 3.7VBattery capacity: 280mAhLife time: 3 days for normal connection and 5 days for standby. (Connect to use depends on personal usage)Charging method: wireless base chargingCharging time: about 2 hoursWristband color: black glue, silver glue, blue glue, powder glueCertification: FCC ID, CE, ROHS, battery certificationSize Information:Screen size: 1.78 inchesPackage:Packing box x1, manual x1, host x1, data cable x1, plastic watch x1