| FEATURES:Dimensional Math and Conversions: Works Directly in Feet, Inches, Fractions, Yards and Metric Handles All Fractions-1/2's, 1/4's, 1/8's, 1/16's, 1/32's, 1/64's Full Trigonometric Functions Easy Right Angle and Rafter Calculations, Including Slopes, Square-Ups, Common Rafter Lengths Regular and Irregular Hip/Valley Rafter Lengths Regular and Irregular Jack Rafter Lengths Instant Areas and Volumes Board Feet/Lumber Estimation Per Unit Material Cost New! Complete Stair Layout Solutions New! Rake Wall Function New! Column/Cone Surface Area and Volume New! D:M:S to Decimal Degree Conversions New! Complete Circle Solutions New! Acres, Kilograms, Pounds, Tons and Metric Tons Conversions New! Custom Settings, such as Ascending or Descending Rafter Lengths New! Plumb, Level and Cheek Cut Angles New! Memory Storage Keys New! Enhanced User Set Preferences New! Handy Backspace Key Paperless Tape Works as a Regular Calculator SPECIFICATIONS:SIZE: 5.6 x 3.0 x 0.6" (142.2 x 76.2 x 15.2 mm) PRODUCT WEIGHT: 4.5 oz. (127.5 g) POWER: Two 1.5-Volt Alkaline Batteries (LR-44/A76)BATTERY LIFE: Approx. 1-2 years of actual usageAUTO SHUT-OFF: 8-12 min. KEYPAD: 42 keys; soft-touch silicone rubberPOCKET REFERENCE GUIDE: 36 pp.; 2.4 x 4" (60.9 x 101.6 mm)CASE: Protective hard case; black OPERATING TEMPERATURE: 32-130 deg. F (0-55 deg. C) DISPLAY TYPE: LCD segment; 11 digits (7 normal, 4 fractions), with annunciator-legends DISPLAY DIMENSIONS: 0.63 x 2.5" (16.0 x 63.5 mm)ACCURACY: 10 digit internal accuracy WARRANTY: 1-Year Limited Warranty |