DM50 1.43inch smartwatch HD Color Touchscreen BT Calling Multiple Sports Modes IP68 Waterproof Fitness Activity Tracker Watch for Heart Rate Monitor Sleep Mode Compatible with Android iOS Features: ▶ BT Connection smart watch, new upgrades for comfortable all-round experience. Support bt 5.1 version, compatible with Android 8.0 and Above, iOS12 and Above. Free e this watch to answer and call from your phone, no need to keep along with the phone, with this technical product to free your hands. ▶ Fine Workmanship. Equipped with 1.43icnhes AMOLED screen, HD display with touch control function, 466*466px unprecedented visual clarity, providing you with a precise and clear experience anytime and anywhere. You can choose different themes of Watch Faces from the App. ▶ This intelligent watch can check your blood oxygen at all times. After wearing the watch, it supports accurate measurement of heart rate, blood oxygen, and sleep monitoring, and associates data with the mobile APP, allowing you to pay more attention to your own health. ▶ 19 sports modes are included in your watch, including running, walking, badminton, tennis, basketball, table tennis, Cycle, yoga, skipping rope, climbing, indoor running, Elliptical machines, rowing machines, slacker bikes, stationary bikes, baseball, rugby, cricket, strength training.  ▶ IP68 waterproof design, and you don't need to take off your watch when washing your hands, need your daily waterproof requirements. No fear of sweating or raining. ▶ The watch has a built-in NFC card, which can be entered into NFC access control.Just lift your hand and approach the NFC access control to easily unlock ▶ Built-in 400mAh powerful battery, it can be used for 12 days under normal usage mode, and able up to 35days standby time. And it can quickly get charged in a short time. Specification: Model: DM50  Watch color: Silver, Black,Green screen: 1.43" resolution: 466*466 touch: Full touch System: Android 8.0 or above/IOS 12or above BT version: 5.1 Chip: RTL8763EW PPG chip: HX3605 Battery: 400mAh memory: ROM:128Mb SPK: Support 0815 waterproof speaker MIC: Support Motor: Support Charging way: Pogo Pin Cable Waterproof level: IP68 material: Zinc alloy+Plastic Sensor: Three-axis sensor  STK8321 NFC: Support 13.56MHZ UI Languages: 1, Chinese, 2, English, 3, Russian, 4, Spanish, 5, German, 6, Italian, 7, French, 8, Portuguese, 9, Polish, 10Hebrew, 11, Arabic,  12,Japanese Watch size: 55.9x49.35x14.3(no bands) Band width: 120x80x22         Package weight: 174g/6.1oz Package size: 163x96x35mm/6.4x3.7x1.3in Packing List: 1 x Watch 1 x User Manual  1 Charge Cable