I got my Mi band so fast in 3 days I got ny product.coming to the band its just mind blowing it tracks sleep it also displays date time day , month and now my charge is 93% as I use without giving breaks its waterproof as mentioned.i used while bathing it just takes some time to create a mi account and to connect with the band once its done the band is ready to track everyrhing and it looks great stylish too I love this band the colour is so good as it looks in it pictures .this product of MI is vluable of money.