Excellent airflow. Designed especially for your pet. Ultra quiet. The BESTINSHOWTROLLEY/HYDROGROOM Pet Fan provides excellent airflow, increasing your pet’s comfort and well-being. Ultra quiet operation will not disturb pet while still moving from 50 CFM (low speed) up to 185 CFM (high speed). 120V AC and 12V DC adapters available. Can be used at home, in the car, or anywhere • Easily hooks onto crates, carriers and cages • Provides excellent airflow • Patented blade design is paw and tongue safe • Ultra Quiet operation • Variable speed motor • Up to 300 hours of continuous use on 4 D cell batteries • Reduces stress during travel • Easy to use Model Number 737 Color White Fan Size 5.25” w X 10.5” h X 2.5” deep Airflow 185 CFM (high) Weight 1.45 lb Power Supply 4 D-cell batteries or AC adapter Warranty 1 year