how to use a document camera

... Scanner high speed HD scanner for classroom demo Whether you’re showing your class how a circuit board works or observing ...

... support 800M pixel Product introduce Visualizer is an advanced projection presentation equipment, which can output ...

... With Interactive Whiteboard Features: Intelligent Fill-in Light Automatically compensate by side light and top light, improve the b...

...also be examined through fundus the principle of dark light compliance of human eyes, the fundus microcirculation eye image can be ob...

5MP HD Home Outdoor Ptz IP Cctv Video Two Way Audio And Night Vision Surveillance System Features Model SH039 * 1:HD: 5MP,H.265 * 2.:Audio:...

... Description Brand All Brands Product Name Pin Hole Condition New and original Warranty 90 days Stock Status In Stock Payment Term T/T,Weste...

151°&106°&70° View Focal Length 2.51mm Surveillance Camera Lenses *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } html, body {height...

Royal Barcode Poker Cheating Tools Marked Cards Poker In Spy Poker Reader Description: Royal cards is one of the most famous cards in the...

2022 Hot Selling Medical Use Laryngoscope Set Camera Video Laringoscopio Video Laryngoscope For Operation Planning for the difficult airway, expected ...

#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal...

... Digital Signage Tablet Pc All In One With Android 7.1 System Product Features: Widely in Bank / Supermarket / Airport / Hospital Automatic sw...

Electronic lock smart parcel locker with last mile solution outdoor use cooling locker option steel material camera Winnsen Electronic storage locker ...

neon button bag, button envelope,A4 Waterproof PVC PP Bag,best quality school pvc bag for holder ❤❤18 Pack plastic zipper folder...

Plastic PVC Document Bags With Zipper File Folder Stationery Pen Bag For Office School Supplies Item Plastic PVC Document Bags With Zipper File Folder...

Kebo SK-5M01 High speed ocr fast scanner 8 mega pixels A4 camera USB interface presenter Technical specifications: 1. Product appear...

... cctv lens, very affordable lens, for MTV Specification Model MR1220 Mount M12*0.5 Focal Length 12mm Iris Fixed Sensor Size 1/3'' D...

#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#000;font-family:Roboto;font-size:24px;color:#000;background-color:#fff;t...

Portable Visualizer features: Design of light weight, small size and easy for carrying Built in HDMI inout as well as Output 5 million COMOS camera fo...

Plastic PVC Document Bags With Zipper File Folder Stationery Pen Bag For Office School Supplies Item Plastic PVC Document Bags With Zipper File Folder...

... network P2P Wireless P2P Network Phone 720P Multi Channels monitoring via smartphone network wifi P2P ip HD Network IP video ...