This 3-pedal ultrasonic footswitch is a high-quality product manufactured in Korea. It is an IPX8 rated footswitch that is perfect for use in healthcare, lab, and dental settings. The footswitch is handheld and has a form factor that is easy to use and comfortable. It is a reliable and efficient device that is perfect for medical and lab equipment. The pulse oximeter is a model that is easy to use and accurate, making it an ideal choice for those in need of a reliable pulse oximeter.