Pulse Oximeter OLED Version Jumper JPD-500D

OLED Display: Bright, dual-color screen with multiple viewing modes.
Accurate Measurements: Monitors SpO₂ and pulse rate with high precision.
Compact & Lightweight: Easy to carry and use anywhere.
One-Button Operation: Simple and user-friendly design.
Auto Power-Off: Conserves battery life when not in use.
Low Battery Indicator: Alerts users before power runs out.