The most comprehensive, highly recommended and recognized aviation checklists in the industry. You realize Checkmate checklists' incredible value the 1st time you use one. Many Instructor Support of the Year, Best Flight Magazines and Independent Aviation Safety Organizations have said: "Very comprehensive and practical. It's a valuable contribution to aviation safety "-Rod Machado, Recorder, National, Speaker, National Advisor Accident Prevention, Western Region Flight Instructor of the Year.With more than 300Aircraft models to choose from, checkmate most likely have the model(s) to fly regularly and in the future. Checkmate offers 2 sizes of each single and twin engine aircraft model. All data is included in both sizes. It's a pilot's personal preference that matters. Checkmate checklists cover normal procedures and VSpeeds in the front and the most urgent emergency procedures in the back. Also included on the back is a section displaying information needed for: weight and size, fuel type and oil capacity, balance capacity, electrical power, and tire pressure. Trying to locate a lot of data on the connection can be very time consuming and Let 's face it, time consuming isn't always what we have to fly a plane.Checkmate Size: Standard size-6.5" x 9" Compact size - 5" x 7" some models also available in checkbook Pocket size 18 page flipbook.