VEVOR Roof Attic Exhaust Fan, 50W Smart Solar Roof Ventilation Fan with Thermostat, Remote Control, 3000 CFM Airflow Built-in Smoke Sensor with Auto Stop for Cooling and Dehumidification

VEVOR Roof Attic Exhaust Fan, 50W Smart Solar Roof Ventilation Fan with Thermostat, Remote Control, 3000 CFM Airflow Built-in Smoke Sensor with Auto Stop for Cooling and DehumidificationSay Goodbye to the HeatSolar Ventilation FanYear-Round ComfortSmart Power BackupSturdy and DurableComplete AccessoriesAirflow: 3000 CFM,Temperature & Humidity Function: Yes,Smoke Sensor Function: Yes,Color: Black,Item Model Number: JBSF-350F,Item Dimensions: φ22.2 x 10 in / Φ565 x 255mm,Net Weight: 18.96 lbs / 8.6 kg,Power: 50W,Fan Blade: 12 in / 30.5 cm,Main Material: Aluminum Alloy (1060)