Featuresr ip67 waterproof bluetooth music 28nm gps ceramic watch frame heart rate 5 days standby smart notification alipay r general design ceramic watch frame exquiste workmanship unique and beautiful round design lightweight and portabler smooth touch and sweat resistant silk smooth and soft touch on the surface extreme comfortable grip feeling anti dirt and anti scratchr simple operation 134 touch display 320300pix 512mb ram4gb rom simple operating system perf