This Intercontinental Dynamics Altitude alerter is a top-of-the-line avionics device that is perfect for any aviation enthusiast. With its advanced technology and sleek design, this altimeter is sure to impress. It is manufactured in the United States and comes with a manufacturer part number of 22722-034. The brand of this altimeter is Intercontinental Dynamics, a well-known and respected name in the aviation industry. This item is sold with no warranty.