.CO2 Accuracy: 0-40 mmHg ±2mmHg, 41-70 mmHg ±5% of reading, 71-100 mmHg ±8% of reading Respiratory Range: 3-99BPM
.Small and Portable
.Data Transmission
.OLED Display of waveform and digits
.High Waterproof Grade
.One-key Easy Operation
.3A alkaline battery required
.White and orange colors for options