Amazon APC  
08-07-2019 01:30 am
APC Sine Wave UPS, 1350VA UPS Battery Backup & Surge Protector, Back-UPS Pro Uninterruptible Power Supply (BR1350MS)
1350VA / 810W Backup Battery Power
Sinewave UPS optimizes performance for high-end electronics (see video on the left)
10 Total Outlets (NEMA 15-15R): 6 Battery Back up surge protection, and 4 Surge-protection only. PLUS, 1 USB-C Charger port, and 1 Type-A USB charging port (15W combined)
Automatic Voltage Regulation (AVR); An AVR UPS Battery Back up instantly corrects low/high voltage fluctuations, and is Active PFC compatible
6 inche Power Cord, space saving right-angle NEMA 15-15P wall plug; Plus FREE PowerChute power-management software for PC (Mac Users use 'Energy Saver' preferences in Mac OS)
Backed by APC's 3 YEAR WARRANTY, plus a $250,000 connected-equipment policy
Note: Due to their high power demand, it is not recommended that printers be plugged into the battery backup outlets of this UPS.  For optimal UPS performance and life-span, only plug printers into the surge outlets
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
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