The smart watch is designed for strong individuals, the watch diameter is 52mm, using military-grade zinc alloy materials.Equipped with the industry-leading Realtek 5th chip RTL8763EWE-VP, this men's smart watch can reduce power consumption by 22% and increase performance by 25%. Additionally, the watch incorporates the latest blood oxygen sensor technology, utilizing red light for more accurate measurements. This ensures a smooth, efficient, and reliable smartwatch experience unlike any other.Smart watch for men provides more than 400 dials for you to choose from, and there are always several dials to satisfy you.It has a built-in 710 mAh large battery with a battery life of up to 10 days on a single charge, ensuring you'll never caught off guard.Health Features:24/7 Heart Rate monitor, Blood oxygen sensor, Sleep Monitor, Stress, Drink water reminder, Activity reminder, Support health APP.Life Features:AI Voice, Bluetooth Answer Call, Bluetooth Dial Call, Contact person, Call records, Messages Reminder, Alarm clock, Timer, Weather, Music remote, Camera remote, Find phone, Calculator, Flashlight. Dynamic watch face, watch face market (400+ watch faces), custom watch faces(you can set the picture you like as the watch face), Set the screen off time, Do not disturb mode. Built-in 3 User Interface.Sports Features:All-Day Activity Tracking( Steps, calories, distance, Goal ), IP68 waterproof, 100+ Exercise Modes, Sports Data Report.