Tornado Bluetooth Calling Smartwatch comes with AI Voice Assistant. The smartwatch has a high Res 320 x 380 pixels & has a square big dial measuring 1.72 inch Full Touch Display. This smartwatch has a built in mic & speaker for hd calling experience, along with 128MB Internal Memory. It is a 360 Health Cover as it measures and tracks your SpO2 levels time to time and has a real time 24*7 Heart Rate Tracking system.