AXAYINC Fingertip Pulse Sat …

full title: AXAYINC Fingertip Pulse Saturation Monitor Heart Rate Monitor with Alarm Setting LED Display. (White)

5.0 out of 5 stars via 2 ratings

see details on amazon

Display screen: The product adopts monochrome LED screen display, the product has low power consumption, and the equipped 2 * AAA battery (not included) can be used continuously for more than 48 hours.

Voltage warning: When the battery voltage is too low may affect normal use, there is a low voltage warning prompt.

One-key power-on function, simple operation, when no signal is detected, the product will automatically shut down after 16 seconds into the energy saving state.

Advantages: Set probe and processing display module in one, the product is simple to use, low power consumption, small size, light weight, easy to carry.

see details on amazon

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