Designed by Capt. Barry Schiff, APR’s QuickLearn Holding Pattern Computer helps you to easily visualize how to enter all Standard and NonStandard Holding Patterns. By setting the inbound holding course you can immediately read all headings and courses. This pocket size Holding Pattern Computer also shows a pictorial flight path for all holding procedures and provides specific directions for entering any holding pattern. Maximum indicated holding speeds & inbound times are provided on the bottom panel of the computer. Constructed with histress durable plastic. Dimension: 35 8" x 55 8"