| Dimension | 3.5 x 2.7 x 0.7 in |
| Weight | About 0.24 lb |
| Temperature Measuring Range | 14° to 140°F (-10° to +60°C) |
| Temperature Accuracy | ±0.5°F |
| Humidity Measuring Range | 0 to 99.9% RH |
| Humidity Accuracy | ±3% RH |
| PM2.5 Measuring Range | 0 to 999 µg/m3 |
| PM2.5 Accuracy |
±5 µg/m3 (0 - 50 µg/m3) ±10 µg/m3 (50 - 100 µg/m3) ±10% µg/m3 (100 - 500 µg/m3) |
| Work Mode |
Smart Mode (automatic) Real-time Mode (about 1.5s) Interval Mode (5 min) Eco Mode (30 min) |
| Battery Life |
≥14 hours (Real-time mode) ≥7 days (Eco mode) |
| Operation Environment | -10 to +60°C / 0 to 99.9% RH |
| Input | 5V / 1A |
| Display | Segment code screen 3.3 in |
