A very good product with many new good features.also blutooth and other functions.very helpful for modern generation.fast work.i love to use it.it has stylish look and is also very easy to use.battery also works well and remains approximately 3 to 4 days after charge. and cheaper too.i love to use it and I prefer you also to use this wonderful smart watch thinking to buy another one too as its a very big deal.So 1000000 stars to this product from me. Keep it up.