VEVOR Inline Duct Fan, 152.4mm 323.7 CFM with Variable Speed Controller, Quiet AC-motor Ventilation Exhaust Fan for Cooling Booster, Grow Tents, Hydroponics TARP-BKSI-36X48 � Built-In 4000Mah Lithium Battery

� Built-In 4000Mah Lithium Battery

Simply strap it onto your existing armrest box for a snug

This air cooler consumes minimal power

Elastic straps to hold it in

VEVOR Inline Duct Fan, 152.4mm 323.7 CFM with Variable Speed Controller, Quiet AC-motor Ventilation Exhaust Fan for Cooling Booster, Grow Tents, Hydroponics TARP-BKSI-36X48 � Built-In 4000Mah Lithium BatteryProduct Features Universal Applications Take a deep breath and relax. Our inline duct fan is specially designed as an exhaust for heat, humidity, and smoke, improving airflow in air planting tents, hydroponic planting rooms, electronic equipment rooms, kitchens, basements, etc. Get ready to go with the flow. Air Volume: 550 m_ h (323. 7 CFM) 10%. Speed: 2550 RPM 10% Blow Your Worries Away Our in line fans provide adequate airflow. enough to handle