Adjustable Screen Brightness: Customize brightness for optimal visibility.

Changeable Display Mode: Allows for different display configurations.

Pulse Rate Sound Indication: Can be turned on or off based on preference.

Menu Operation: Easy-to-navigate function menu for settings and adjustments.

Alarm Functions: High/low alarm range is adjustable for measured data overruns. Low-voltage alarm with a warning function.

Battery Capacity Indication: Monitors battery levels to prevent unexpected shutdowns.

Data Storage Function: Stores measurement data, which can be uploaded to a computer.

Real-Time Data Transmission: Live data can be transmitted to computers for continuous monitoring.

External Oximeter Probe: Option to connect an external probe for versatile measurement.

Built-in Rechargeable Li-Ion Battery: Provides convenient and sustainable power.