Vertical Speed Indicator displays rates of up to 600 FPM, depending on model. No buttons to push, yet provides vertical speed information using a dimmable LED display that can be adjusted for viewing in bright daylight or reduced lighting conditions.
Above Ground Altimeter measures from field elevation of the airport (rather than mean sea level). Its calibrated in 100-foot increments from 0 to 1200 feet. The new air computer allows it to automatically zero for reset.