1. Temperature range: -10°C 60°C ; Humidity range: 20% RH 95% RH 2. Temperature accuracy: +/-1°C, humidity accuracy: +/-5% RH 3. Temperature unit: °C/°F 4. Temperature/humidity sampling: every 3 minutes5. Calendar: 2000-20996. Buzz > 70dB7. Soonze8. Static current: <12uA working current: <1mA 9. Operating temperature: 0-50°C, storage temperature: -10-60°C 10. Power: 3 x 1.5V AAA 11. Size: 70 x 108 x 23.5mm