Daewoo Delta DT99 Smartwatch: 2.04″ AMOLED HD Screen, BT Call, 200+ Watch Faces, Heart Rate, BT Music, NFC, Always On Display, Voice Assistant, IP67 Waterproof, 260 mah Battery, Compass, Lady Assistant

Compatible System: IOS / Android SystemFunction: Bluetooth calling, 11 menus choose, 200+ watchface, Breath training, custom watchface, stopwatch, brightness adjustment, multiple exercise modes, sleep, heart rate,messages, remote music control, remote camera control, weather, find phone (requires phone connection), Bluetooth music playback, password protection, calculator, split-screen display, quick widgets, weather, Female assistant, massager, GPS track, Voice assistant, Alarm clock, Flashlight, One time connect, Compass, Multi Games, Multi off screen clock watchface, Ringtone set.APP Languages: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai.Device supported languages: English, Simplified Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian.Manual language (neutral, brand optional): Chinese, EnglishApp: WearproAndroid OS: Android 4.4 and aboveIOS: Apple iOS 10.0 and aboveHeart Rate Sensor: BD1773Bluetooth: Dual Bluetooth 5.0Compass: SupportWaterproof Level: IP67Craftsmanship: Aluminum Alloy+IMLProduct weight: 24gScreen size: 2.04 inch AMOLED HD ScreenScreen Resolution: 368X448Screen type: AMOLED full view color screenScreen material: Tempered Glass（G+F)Total length of wristband: 270MMWristband material: TPUSize of watch body: 46.7*39.5*9.4Size of strap: Width: 20.0MMPackage size: 159*116*39MMBattery Type: Lithium BatteryBattery voltage: 3.7VBattery capacity: 260mAhBattery life: Normal use 53-5days, power saving mode 15 – 25 days. (It depends on the usage in reality) Charging method: Wireless chargingCharging time: Less than 4 hColor of Strap: SilverCertification: ID, ROHS, Battery certification