Wellue Heart Monitor Plus, Portable Bluetooth Heart Health Tracker, Wireless Detection Device with Heart Rate Tracking…

Multifunctional health monitor: Compact size that you can carry around in the pocket. Track your heart health anytime anywhere.
Daily check: As a handheld heart monitor, Checkme Lite Plus provides a very convenient “daily check”, which can quickly and reliably measure PR, PI and heart rate within 20 seconds.
Portable measurement: With the help of external cables and pads, just hold it with your hands, and the monitor can show you accurate heart rate readings within 30 seconds. The external sensor can continuously provide accurate blood oxygen level readings for the baby, and the notification function can alert you before the blood oxygen level reaches a dangerous level.