The S-Tec Turn Coordinator is a reliable and efficient indicator for aviation enthusiasts. Made by the S-TEC Corporation, this device is designed to help pilots navigate their flights with ease. It has a manufacturer part number of 6405-28L and weighs 1.8 lbs. This turn coordinator is perfect for those in search of a reliable and accurate indicator. It has a voltage of 28 VDC and is made in the United States. With its precise measurements and easy-to-read display, this device is a must-have for any aviation enthusiast.