[Alexa Built-in] Talk to Amazon Alexa on your TOZO S2 smartwatch. Ask questions, play music, check the weather, set alarms and timers, and more just by speaking to your watch. 

[1.69 inches Large HD Color Touch Screen] 1.69-inch large color screen with smooth touch and vibrant display.

[Heart Rate, Sleep, Blood & Activity Tracking] Accurate real-time heart rate monitoring and detailed sleep analysis.

[Bluetooth Connectivity and Compatibility] Connect to the app through Bluetooth for music control, weather updates, and mobile search. Download and install the "TOZO Fit" app for free.

[Long-lasting Battery Life & 5ATM Waterproof] Up to 10 days battery life and 5ATM waterproof rating for swimming and workouts.