Amazon DWQOO  
DWQOO Travel Backpack For Women,Person Item Flight Approved Carry On Bag Fits 17.3 Inch Laptop,Expandable Waterproof Casual Stylish Daypack,Light cyan
【Expandable & Extra Large Travel Backpack 】: Dimensions: 18 x12.6 x 8 inches and weight of 2.2 lbs,Extra Large Travel Backpack,main compartment fit your laptops from 17 inch, Backpack can expand from 26L to 40L for daily work or business travel.seperate pockets designed for items like file folders,can easily hold 3 -5 days of travel essentials.
【TSA FRIENDLY & Comfortable Design 】:Specially designed for air travel, the backpack can be deployed 180 degrees to facilitate and quickly pass the airport security check. Back U-shaped three-dimensional ventilation design help for the air convection,provide more comfortable experience. Mesh pockets on sides are designed for oversize water bottle and compact travel umbrella.
【 Metal Zippers & Polyester Fabric】:DWQOO Women Stylish Backpack, Made of high-quality Metal Zippers and polyester fabric,A breathable adjustable shoulder strap, an adjustable chest buckle, and a thick sponge back pad help relieve the pressure on the shoulder and back,anti-friction shoulder strap,durable and comfortable, Ergonomic design ,The equipped dry and wet separation pockets can hold toiletries and wet clothes,is perfect for rainy day travel, weekend travel.
【RFID Pockets & USB Charging】:RFID-Blocking pockets ,help protect personal data on passports,credit cards,debit cards.Anti-theft pocket designed on the back of the backpack makes it easy to put your phone and wallet in and keep them safe. External USB Charging port and built-in charging cable,convenient for mobile charge anytime and anywhere.(The backpack doesn't power itself and the package does not include a power bank)
【Stylish & practical gift】: DWQOO Stylish backpack for Women,large storage space makes it as a work backpack, travel backpack, is suitable for a business trip or a vacation for women and also a good gift for,friends,husband,wife
DWQOO Travel Backpack For Women,Person Item Flight Approved Carry On Bag Fits 17
Amazon youyeetoo  
youyeetoo L1 4D 3D LiDAR Scanner, 360 Degree, 30 Meters Scanning Radius, ROS SLAM LIDAR Sensor, for AGV Robot Navigation and Obstacle Avoidance (L1PM (20M))
[3D position + 1D grayscale] L1RM 4D-LiDAR is a 4D lidar rangefinder module, which can be widely used in robots, smart cities, smart toys, logistics and other fields, supporting mapping, positioning, identification, avoidance Implementation of functions such as obstacle, environment scanning, and 3D reconstruction.
[Hight Performance] L1RM 4D lidar has built-in 3-axis acceleration and 3-axis gyroscope IMU modules, supporting a push frequency of 250Hz. The circumferential scanning frequency of L1 is 11Hz, the vertical scanning frequency is 180Hz, and the effective sampling frequency is 21600 points/ Second. L1 not only has excellent performance, but also has high reliability. It can also achieve stable ranging and high-precision mapping under the strong light of 100K lux outdoors.
[360°+90°] L1RM lidar sensor scanner has excellent ultra-wide-angle scanning capabilities. The field of view (FOV) extends to 360° horizontally and 90° vertically. It can realize three-dimensional space detection with a hemispherical field of view, and its application range can be expanded to More commercial scenarios.
[Whole House Dynamic Scanning] L1RM 4D 3D lidar scanner can quickly and accurately obtain the three-dimensional structural information of the whole house, which facilitates the positioning and autonomous navigation of mobile robots, and can help the robot expand richer functions such as whole-house cleaning and organization.
[Low Blind Zone] L1RM 4D lidar sensor has an ultra-low blind zone and a minimum detection distance of 0.05m, making it easy to achieve close range detection and recognition. It also supports non-repetitive static scanning. Through omnidirectional ultra-wide-angle non-repetitive scanning, high-precision point cloud data can be obtained to achieve image-level scanning effects.
[WIKI] http(s)://wiki.youy
youyeetoo L1 4D 3D LiDAR Scanner, 360 Degree, 30 Meters Scanning Radius, ROS SLA
Amazon Mogplof  
17 inch Laptop Backpack, Large Travel Backpack for Men Airline Approved with USB Charging Port and TSA Friendly, RFID Anti Theft Water Resistant Bookbag Fit for College High School Students Weekender
Large Travel & Laptop Backpack: Exterior dimensions of the 17 inch laptop backpack: 19.0 * 14.6 * 10.2 in(48.3*37.1*25.9 cm). Capacity: 45 L. backpack with laptop compartment provide excellent protection for laptops and tablets up to 17.3 in.
TSA Friendly & Luggage Straps: At checkpoints, the 180 degree free unfolding backpack gets you through airport security quickly and is designed for air travel. Attach the backpack to the luggage strap trolley to release the pressure on your shoulders. As a durable and Travel Backpack Airline Approved you can use it for air travel, camping, business and other trips.
RFID Backpack & Anti-Theft: The RFID pocket's radio frequency identification feature helps protect your personal data encoded on your credit card, ID card and passport, and the oversized anti-theft pocket on the back of the Travel Backpack makes it easy to keep your phone and wallet inside.
USB Charging & Water-resistance: An external USB port with built-in charging cable makes it easy to charge your phone anywhere you go (POWER BANK IS NOT INCLUDED). Made of water-resistant, robust polyester fabric (not recommended for prolonged immersion), this work backpack for men can withstand harsh conditions and heavy use.
Comfortable Back Design & Shoulder Straps: Airflow is aided by the U-shaped three-dimensional ventilation design on the back. The shoulder straps on both sides have a lanyard design for hanging sunglasses and pendants. This Laptop Backpack is an ideal gift for men or women for New Year and Christmas for peace of mind, comfort and style.
17 inch Laptop Backpack, Large Travel Backpack for Men Airline Approved with USB
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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