| FEATURES:In addition to Feet-Inch-Fractions, Yards and Metric keys, Right Angle keys, Circle, Stair and Concrete Footing keys, the top-of-the line model the Construction Master Pro features "Complete Rafter Solutions," including regular and irregular Hip/Valley and Jack lengths, Custom Rafter Settings and Rafter Cutting Angles. In addition, handy new "Material Estimation Keys" for Bricks, Blocks, Columns, Cones and Roof Areas help figure quantities while cutting cost and material waste.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 (Cons. Master Pro); 37 keys (Cons. Master Pro-LT); soft-touch silicone rubber POCKET REFERENCE GUIDE: 36 pp.; 2.4 x 4" (60.9 x 101.6 mm)WARRANTY: 1-Year Limited WarrantyCASE: 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 |
