The EGC Turn coordinator gyro indicates deviation from straight and level flight, shows angular rate of turn (standard 2 minute turn) and slip angle. EGC is standard factory equipment on many production aircraft. Brushless AC Motor. Powered from 10-32 Volt DC power source through a 3-pin connector. Nominal 0.28A power consumption. Voltage off indicator. Std. 3 1/8" inst. mount, 5" long for EGC. Complete with 1 year warranty. Certified to FAA TSO C3b.