Amazon Calculated Industries  
Calculated Industries 44080 Construction Master Pro-Desktop Advanced Construction Math Feet-Inch-Fraction Calculator with Trig Tool for Architects, Estimators, Contractors, Builders and Remodelers
SOLVE ALL YOUR DIMENSIONAL MATH quickly and accurately with the award-winning CM Pro-Desktop construction calculator’s powerful built-in solutions for building; and full trig functions with sine, cosine, tangent, arcsine, arccosine and arctangent
LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and metric -- including area and volume. Plus weight-per-volume and D: M: S to decimal degree conversions too
TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more
HELPS YOU PREVENT COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Plus compound miter functions help avoid errors when working with crown molding and other millwork
INVALUABLE' TOOL PAYS FOR ITSELF by reducing headaches, saving time and preventing expensive material errors on your projects, from the office to the field. Comes with a large digits on easy-to-see multi-position tilt display LCD, easy-to-follow user’s guide, plus a pocket reference guide in Spanish, full-size keys, long-life battery and full one-year limited
Calculated Industries 44080 Construction Master Pro-Desktop Advanced Constructio
Amazon cocopar  
Portable Monitor 4K - 17.3 Inch UHD FreeSync HDR IPS 100% Adobe RGB 3840x2160 Lightweight Eye Care Computer Display with Type-C mini DP HDMI for Xbox PS4/5 Switch Laptop PC Mac, with Smart Case
【Advanced 4K HDR Gaming Monitor】17.3 inch USB Type C Portable Monitor adopts a 3840 x 2160 IPS A-grade screen. Build-in FreeSync and HDR feature(HDMI), 100% Adobe RGB color gamut, 16.7M colors, 178° viewing angle, 60Hz refresh rate, fast response speed. Eye Care tech minimizes blue light to reduce eye strain
【Power & Display with Single Type-C Port】For Ultra Convenience, only One USB Type-C Cable is required for power supply & display between portable monitor and your device with thunderbolt 3.0 or USB 3.1 Type C port. NOTE: Mid-USB-C is for Power & Display and Top-USB-C is only for Power
【Multiport and Device Connection】With Type C, HDMI, mini Display Port and USB port, cocopar monitor is compatible for laptops, PC, PS4/5, XBOX, Wii, Nintendo Switch, Raspberry Pi, etc. Perfect choice for business presentations, games, videos, TV series, photos, advertising, monitoring etc.
【Smart Case】Smart case keeps your monitor from scratching and can be folded into different angles for watching. Aluminum alloy CNC process ensures ultra durable frame. VESA-compatible screws ensure it can be easily mounted to compatible monitor arm or stand
【Dual Speakers & 6 Display Mode】2 built-in speakers efficiently helps display multi-media files. It features 6 display modes: Standard, Game, Movie, Photo, Vivid, User. Through intelligent algorithms, cocopar monitor optimizes the sharpness and contrast of every pixel in every frame to produce incredibly vivid and realistic imagery
Portable Monitor 4K - 17.3 Inch UHD FreeSync HDR IPS 100% Adobe RGB 3840x2160 Li
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