DG220 Calculator

Calculate and convert between: feet, inches, fractions-of-an-inch, decimal feet, board feet, yards, miles, kilometers, meters, centimeters and millimeters including square and cube of each. Dedicated fraction keys for direct entry with a single stroke. Calculate area, circumference and arc length of a circle. Easily calculates cost per unit, weight per volume, temperature conversions, construction functions, right angle calculations, stair calculations, weights and liquid units and much more. Paperless tape stores up to 20 entries with easy review capabilities. Features protective flip-top cover, long lasting lithium battery with auto-off and one year limited warranty.