1.69 inch smart watch 3ATM Waterproof Heart Rate Blood Oxygen Monitor Blood Pressure Tracker

Supports dynamic dialing, 4+1+1 dialing. Large memory, 1.69 inch 280 x 320 resolution screen, low power consumption, high-definition heart rate, high-precision detection.

The waterproof design of the 3 ATM allows you to swim in the swimming pool and track swimming data at the same time. (Note: not applicable to warm environment).

The built-in 350 MAH battery takes only 2 hours to charge and the standby time is up to 10-15 days. Low power consumption can extend the service life of the clock and reduce load problems at any time.