Functions: thermometer hygrometer with clock humidity temperatures meter monitor, room thermometer displays in Fahrenheit or CelsiusApplicable scene: indoor temperature clock humidity htc meter ensures proper humidity control, which has important skin, asthma, allergen and other health benefitsDispl..

Product descriptionColor: Black and White1. Temperature and Humidity Functions: With temperature range from -10 °C to +50 °C and humidity 10 % ∼ 99 % RH, temperature and humidity readings show directly2. Time Function: Besides the basic time display, these item also has alarm clock and calendar disp..

Bearing System: Sleeve bearing & ball bearingImpeller: Non-flammable, thermoplastic UL94V O ratingMotor: Reliable shaded pole motor constructionConnection: Flying headsMotor: Brush less motorVoltage: 220-240V ACPower: 19/18 (W)Frequency: 50/60 (Hz)Speed: 2250-2600 (R/ min)Airflow: 1.77/2.11 (M3/..

Low Noise and Low VibrationBearing System: Sleeve bearing & ball bearingImpeller: Non-flammable, thermoplastic UL94V O ratingMotor: Reliable shaded pole motor constructionConnection: Flying headsMotor: Brush less motorVoltage: 220-240V ACPower: 38 (W)Frequency: 50/60 (Hz)Speed: 2250-2600 (R/ min..