New Smart Watch with Aluminum case. Perfect and comfortable for daily use and for sports. You have a heart rate; Blood oxygen meter; 24 sports functions; Social media; Sleep monitoring; Receiving incoming calls; Posts; Pause mode 45 days. Diameter of the aluminum case is 38mm / 44mm and thickness is 8.5mm. BT 5.0. 1.7 Full HD screen. 180 mAh battery + 7 days of use