Digital CO2 Detector Air Quality Temperature Moisture Meter Tester High Quality
Temperature Accuracy: ±0.3°C (10°C to 55°C), ±1.2°C otherwise. Sound & Vision. Accuracy: ±70 ppm or ±3% of reading (0~5000). Accuracy: ±3% (10% to 90%). 1 Charging Adapter. 3: Healthy air for baby's comfort and adult well-being.