This smart watch is powered by a chargeable li-polymer battery. It could possibly work as much as 10 days with out charging. And the standby time is as much as 30 days. The APP name is GloryFit, which is workable on iOS or Android powered smart phones. features 18 different watch faces. It may be used for various training scenarios including running, walking, swimming, cycling and basketball. Its heart rate monitor and sleep tracking functionality is beneficial for health management. When the cell phone GPS is on, the APP can push the up to date weather information straight away to the watch.