W78 pro is a life ip67 waterproof smartwatch, which means you can wear it when you washing your hands or on rainy days. the device has a heart rate sensor, which collects data on our heart rate over 24 hours. this model also helps you to control your sleep, thanks to its complete sleep monitor. it also has a pedometer and allows us to control and estimate the calories burned throughout the day.
it's a wireless charge smart watch.