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

Senin, 24 September 2018

Super Price US $324.49 Children Adult DIY 3D Printer Upgraded Robot Aluminum Frame Printing Kit (With installation instruc






Children Adult DIY 3D Printer Upgraded Robot Aluminum Frame Printing Kit (With installation instruc

[4000382630429] Children Adult DIY 3D Printer Upgraded Robot Aluminum Frame Printing Kit (With installation instructions) Features: .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: Box Package Content: .1Set x Screw .1Set x Plastic Parts .1Set x Other Accessories .1Set x Metal Parts 


US $549.98

Special Discount 41%  US $324.49


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