Watch parameters ➤ 1.83 inch HD screen with 240*284 resolution; ➤ Battery capacity: 300mAh; ➤ Standby time about 30 days, working time about 3-5 days; ➤Main chip: 7012F6 ➤Health monitoring: heart rate, blood pressure, blood oxygen, sleep ➤ Waterproof: IP68 waterproof rating; ➤ Bluetooth version: 5.3 ➤Compatible mobile phones: Android 6.0 and above, IOS 10.0 and above Watch Main Functions Time and date display, pedometer, calorie, distance, stopwatch, countdown timer Heart rate monitor, blood pressure monitor, blood oxygen monitor, sleep monitor (sleep time, sleep quality) Watch brighess adjustment, watch address view, 107 sports mode APP GPS track function (the watch itself does not come with GPS positioning function), watch first interface 5 dial UI can be switched, a custom dial UI Incoming call reminder, sedentary reminder, alarm clock reminder, SMS, QQ, WeChat, Facebook, Twitter, kedln, WhatsApp, E, Instagram, Snapchat, Skype, Gmail, and other applications. Smart Alarm Clock,Raise your hand to light up the screen,Find your mobile phone,Reject incoming calls,Bluetooth call. Smartwatch Menu Languages English, German, French, Italian, Spanish, Portuguese, Japanese, Simplified Chinese, Ukrainian, Korean, Arabic, Traditional Chinese, Russian. Packing List ➤Smartwatch*1 ➤USB magnetic charging cable*1 ➤User manual*1 ➤Original retail box*1