The 1.43-inch retinal display, with 460ppi resolution in high definition, makes the display clearer and more delicate, so content is still visible, even under intense outdoor light. Pressure watch alloy frame + CNC + sandblasting + radio sculpture + vacuum transmission and other processes to mold the metal watch structure, with high strength, high hardness and other characteristics, long-term use is not easy to fade, not easy to oxidize, with excellent resistance to water, dust, fall and other properties. Bluetooth call synchronization, the use of high fidelity waterproof speaker, Bluetooth hands-free calls show original high-definition sound, whether in motion or driving, respond with a click, release your hands, make communication more free. The mobile phone is sent to the watch in a timely manner, responding more efficiently and easily to all kinds of life situations. IP68 waterproof, life waterproof, dustproof, when washing hands, the watch in rainy days can also be used normally to meet daily life. 400mAh battery is robust. Various beautiful watches, personality dynamics, amazing, more support for custom watches, so that the hands are visible in the album, bringing more gameplay. Supporting multiple motion modes, you can record important parameters such as distance speed and calorie consumption, helping you unlock different skills for more performance. Calculate your exercise time, calorie intake, heart rate, and more so you stay motivated or keep working and know how youre performing recently. The watch supports heart rate measurement, blood oxygen and sleep monitoring and associates the data with the phone app so you can focus more accurately on your health and help develop good lifestyle habits. The watch has a built-in NFC card to record the NFC access control, which can be easily unlocked just by raising your hand close to the NFC access control.