Calculated Industries 4054 Construction Master 5 (En Espanol) Construction Calculator In Spanish: Function key labels, LCD display readouts, all calculated values Linear, area and volume solutions convert dimensions, including metric Complete rafter, roof and framing solutions - hip/valley, jacks and rake-walls Stair solutions - risers, treads, stringer, incline Included: Protective 360 hard-cover door; long-life battery In Spanish: Function key labels, LCD display readouts, all calculated values, quick reference guide on inside cover, and "How-To" video and user's guide. Linear, area and volume solutions convert dimensions, including metric Complete rafter, roof and framing solutions - hip/valley, jacks and rake-walls Stair solutions - risers, treads, stringer, incline Included: Protective 360 hard cover door; long-life battery; quick reference guide and pocket reference guide, and CD-ROM with "How-To" videos and user's guides.