Porodo vortex smart watch fitness and health tracking. ic:GR5515. Bluetooth:V4.0. Battery: 210MAH Lithium. Screen:1.3" Touch. working time: 7 Day's. Stand by: 25 Day's. touch screen. sleep monitoring. heart rate. women's health cycle. Activity Tracking. multiple sport modes. blood pressure. music control. blood oxygen. calls/social notifications.