Step by step actuary effortlessly controls step count, distance, and heat, thanks to the long endurance and low-power energy management system, A6 can continuously record your daily walking steps, distance, and burned heat consumption. Real time display of exercise duration, mileage, heart rate, and other data, with multiple exercise modes. The phone has multiple built-in exercise modes, so you don't need to add them on your phone. Simply wear a wristband and exercise, and the wristband can record all your exercise data. Lightweight and luxurious as I feel when wearing it, the wristband is made of lightweight, skin friendly and soft TPU material, with a lightweight design that makes it feel comfortable to wear. Heart rate monitoring: equipped with a wrist type optical heart rate sensor, after entering the heart rate testing interface for a few seconds, the measurement result of the current heart rate will be displayed. USB direct plug-in convenient charging, no need for charging cable, can be directly connected, USB can charge computers, phones, chargers, and power banks; Shake and take a photo, pair your phone, and when you're out, take a photo whenever you want, convenient and fashionable.