We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Selasa, 25 September 2018

Special Offer US $287.99 DIY 3D Printer Upgraded Aluminum Frame Printing Kit






DIY 3D Printer Upgraded Aluminum Frame Printing Kit

[4000393030674] DIY 3D Printer Upgraded Aluminum Frame Printing KitFeatures:.Print Size: 18x16x17cm.Low Cost: A low-cost 3D printer built specifically for makers..Aluminum frame, standardized module, suitable for improved upgrades..Understand the Principle of 3D Printer: the assembly process can fully understand the principle of the printer.Can be Upgraded: composed of modules, easy to disassemble and upgrade.Metal frame, durable and durable; hot bed heating, winter printing.Note: The delivery is a spare part, and it is difficult to assemble and debug. With installation instructions Specifications:.Color: As Shown.Material: Plastic + Metal.Product Dimensions: 37.5 x 39 x 53cm.Product Weight: 10000g.Package Dimensions: 45 x 30 x 30cm.Package Weight: 10100g.Packing: BoxPacking list 


US $479.98

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