Smart watch 40mm full screen with rotating key heart rate monitor Grinder Chopper & Cutter left button: volume- / previous

left button: volume- / previous song

its plug-and-play

stable current output

led indicator to monitor charging process & drainage

Smart watch 40mm full screen with rotating key heart rate monitor Grinder Chopper & Cutter left button: volume- / previousmonitor your daily health condition through our all new smart watch it keeps the measurement of blood oxygen and heart rate 24 7 with ultra low power consumption. you can continue listening for more than 12 hours without the need to charge. it features multiple motion modes, trajectory replay, and professional data analysis for accurate monitoring. the smart watch has the coolest fluent drag effect, 3d animation dial, and split screen function. your