SPECIFICATION SMART WATCH Display 1.78″ (368 x 448) Large Retina AMOLED 60Hz HD Display Connectivity Bluetooth V5.1 OS Android 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries. Sensor 24-hour heart rate monitoring SpO2 tracking Temperature detection Smart sleep monitoring Color Black, Silver & Golden WARRANTY INFORMATION Warranty 6 Month Warranty
