Numerous Aviation Functions</br>User Friendly</br>Ergonomic Design</br>May Be Used for FAA and Canadian Exams</br>5-Year Warranty</br></br>Product Description</br></br>Aviators can calculate true airspeed?? ground speed?? Mach number?? altitudes?? fuel?? headings and courses?? time/speed/distance?? winds?? and weight and balance. Includes 4 AAA batteries.ASA's electronic flight computer takes advantage of advances in display and microcomputer te"s for better performance and price. A menu of 34 functions gives users access to 40 aviation calculations?? including weight and balance?? with these features:-May be used for FAA and Canadian Exams--Users may bring the CX-2 with them to the testing centers for