ASA E6-B Metal Flight Computer Essential Equipment For All Pilots ASA-E6B This high quality aluminum E6-B manual flight planning computer comes with a vinyl carrying case and an instruction booklet.The best slide-rule-style flight computer on the market, with solid aluminum construction and easy-to-read lettering. ASA's E6-B features a wind component grid and comprehensive crosswind correction chart, and on the other side the slide computes time, speed, distance, altitude, true airspeed, and density altitude problems as well as conversions. Nautical and statute scales are included. ASA’s color E6-B is made with solid aluminum construction and features all the functionality pilots have relied on for decades. A venerable favorite, now even better! Vinyl case and instruction booklet included.Dimensions: 9-3/4" by 5"Weight: .65 poundsHere are a few things about us you should know:Payment Immediate payment is required on all purchases. Product Condition All of our items are brand new, unused, unopened, undamaged in their original packaging (where packaging is applicable) unless otherwise stated in the listing. Our Hours We are open 8:00am to 6:00pm Eastern Time Monday through Friday and Saturday mornings from 8:00am to 12:00pm Eastern Time. Contact Us We can be reached by eBay by sending us a message. Shipping We will make every attempt to ship all orders placed before noon Eastern Time Monday - Friday the same day. Orders placed after noon Eastern Time should be shipped the following business day. Orders placed over the weekend will be shipped on Monday or the next business day. Returns We understand that from time to time you may need to return or exchange the item you have purchased.