⚙️ Key Specifications
- Measurement Range (SpO₂): ~70% to 100%
- Pulse Rate Range: ~25–250 BPM
- Accuracy: ±2% (typical)
- Display: OLED / color screen (multi-direction view)
- Connectivity: Bluetooth (Android & iOS apps)
- Power: 2 × AAA batteries (30–40 hours use)

