APP name: Fitcloudpro Main chip: Realtek RTK8763ewe Memory size: SRAM: 128K SPI FLASH: 128M G-sensor model: STK8321 (true step counting) Heart rate sensor model: Tianyi Hexin 3602 Display specifications: 2.01 inch square color screen resolution 240*296 Key mode: multi-point touch screen + a physical key encoder Battery Type: Polymer Battery Charging Head Specifications: Charging 1A or below 1A Charging method: Magnetic charging method Speaker/MIC model: 0815 waterproof speaker/lead mic Shell material: plastic PC+ABS Motor Type: Flat 0827 Flashlight: LED Standby power consumption: 15 days in standby, 3-7 days in normal use (depending on the user's usage method and frequency) Bluetooth type: Bluetooth 5.1 Battery capacity 300MAH Charging voltage: 5.0V Bracelet display language: Simplified Chinese, English, Japanese, Korean, GerAdult, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese Bracelet push language: "English, GerAdult, French, Italian, Greek Latin, Spanish, Portuguese, RoAdultian, Polish Russian, Ukrainian, Rusyn, Belarusian, Bulgarian, Serbian, Macedonian, Croatian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao , Persian, Kurdish, Pashto, Punjabi, Turkic, Berber, Malay, Turkish" APP language: Arabic, Bulgarian, Czech Danish, GerAdult, Greek, Spanish, Persian, Finnish, French, Indian, Croatian, Hungarian, Indonesian, Italian, Hebrew, Japanese, Korean, Malay, Norwegian Dutch, Polish, Pushtun, Portugal RoAdultia, Russian, Slovakia, Slovenia, Sweden Thailand, Turkey, Ukraine, Vietnam Mobile phone system requireAdultts: iPhone 4S / 5 / 5S / 5C / 6 / 6 Plus / 6s / 6s plus / SE / 7 / 7 plus with iOS 8.0 and above; compatible system with Android 4.4 and above, and supports Android Smartphone with Bluetooth 4.0 Sports record: step counting, exercise time, exercise mileage, calorie consumption, sleep monitoring, save 30 days of exercise/sleep data Health monitoring: real-time heart rate measureAdultt (dynamic, static), blood pressure measureAdultt (timed blood pressure measureAdultt can be set), blood oxygen measureAdultt, body temperature Smart reminder: "custom alarm clock reminder, sedentary reminder, call reminder, information push (SMS/QQ/WeChat Taobao,