The ‘VENTILATOR HIGH FREQUENCY 3100B HFOV 115V 60HZ 1Each – 770155’ is a high-quality medical device designed for efficient and effective patient care. This high-frequency ventilator operates at 115V 60Hz, ensuring reliable performance in various clinical settings. It’s specifically designed for the 3100B HFOV model, ensuring a perfect fit and optimal functioning. Please note that this product includes one ventilator per package.