Why Choose Us? 1. 100% Original promise with original box! 2. Promise each product have highest quality, but with most favorable price! 3. Enough stock to ensure ship out the parcel in 48 working hours! 4. Professional logistics team to ensure parcel arrival in time! 5.Professional after-sale service team to solve your any quesiton! 6. Support wholesale & Drop shipping, welcome for your joining us! Hardware parameters Display screen 1.96 inch TFT high-definition,240*282pixel CPURealtek 8763ewe TouchFull screen touch Keytwo Button encoder BluetoothBLE5.2 Heart rate sensorVC30F G-sensorSC7A20 SpeakerA 0916 Standby time50days Work time7-10days Battery420mAh System support Andrews 4.4 above and IOS 9.0 above，5S above Function Heart rate monitoring One-click link Bluetooth call,SMS SpO2,BP bright adjustment Breathing exercise Voice assistant Raise the hand on the screen Multiple sports modes WeatherFlashlight Clock display Alarm clock,SOS,game,Calculator Female Menstrual Cycle,music,Versatile dial Dial wallpaper Sedentary reminder Do not disturb mode Find the bracelet Remote photography Sleep monitoring Step distance Calorie Watch Language Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portugal, Arabic, Poland, Russian, Indonesian language, Türkiye, Netherlands, Czech language, Traditional Chinese, Vietnamese language