1.43" AMOLED Screen The AMOLED screen has excellent color saturation, restoration ability and higher contrast. The 466*466 resolution brings a higher-definition visual experience and clearly shows every detail. Light Weight & HIFI Sound Quality The earphone weighs only 3.1g and is easy to wear. Responses are particularly sensitive and there is no delay. HIFI sound quality, good noise reduction effect. Hardcore Quality, Military Standard It also a good military watch, Heat resistant, Cold resistant, Shock-resistant, Drop-resistant, Salt spray resistant. Whether it is alpine plains or tropical jungles, it can resist tenaciously and deal with it calmly. Multiple Personality Watch Dials The APP multiple colorful dials are synchronized, and different interfaces can be changed. Upgraded Realtek 8763EW Chip Realtek 8763EW chip, which adopt upgraded new CPU technology, single-chip dual-mode, high-speed Bluetooth binaural calls, lower power consumption, convenient and fast connection, whether it is graphics processing or calculation speed 3 times higher than ordinary Bluetooth watch chips. 400mAh Large Capacity Battery With an upgraded version of the Realtek 8763EW chip, the smart watch has an excellent low-power algorithm, which lasts for more than 14 days in daily use and more than 60 days in standby time.